646059960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:128

約数の個数: 576

約数和(自身を含む): 2733756480

約数和(自身を除く): 2087696520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 37, 39, 40, 41, 42, 45, 52, 56, 60, 63, 65, 70, 72, 74, 78, 82, 84, 90, 91, 104, 105, 111, 117, 120, 123, 126, 130, 140, 148, 156, 164, 168, 169, 180, 182, 185, 195, 205, 210, 222, 234, 246, 252, 259, 260, 273, 280, 287, 296, 312, 315, 328, 333, 338, 360, 364, 369, 370, 390, 410, 420, 444, 455, 468, 481, 492, 504, 507, 518, 520, 533, 546, 555, 574, 585, 615, 630, 666, 676, 728, 738, 740, 777, 780, 819, 820, 840, 845, 861, 888, 910, 936, 962, 984, 1014, 1036, 1066, 1092, 1110, 1148, 1170, 1183, 1230, 1260, 1295, 1332, 1352, 1365, 1435, 1443, 1476, 1480, 1517, 1521, 1554, 1560, 1599, 1638, 1640, 1665, 1690, 1722, 1820, 1845, 1924, 2028, 2072, 2132, 2184, 2220, 2296, 2331, 2340, 2366, 2405, 2460, 2520, 2535, 2583, 2590, 2664, 2665, 2730, 2870, 2886, 2952, 3034, 3042, 3108, 3198, 3276, 3330, 3367, 3380, 3444, 3549, 3640, 3690, 3731, 3848, 3885, 4056, 4095, 4264, 4305, 4329, 4440, 4551, 4662, 4680, 4732, 4797, 4810, 4920, 5070, 5166, 5180, 5330, 5460, 5740, 5772, 5915, 6068, 6084, 6216, 6253, 6396, 6552, 6660, 6734, 6760, 6888, 6929, 7098, 7215, 7380, 7462, 7585, 7605, 7770, 7995, 8190, 8610, 8658, 9102, 9324, 9464, 9594, 9620, 10101, 10140, 10332, 10360, 10619, 10647, 10660, 10920, 11193, 11480, 11544, 11655, 11830, 12136, 12168, 12506, 12792, 12915, 13320, 13468, 13653, 13858, 14196, 14430, 14760, 14924, 15170, 15210, 15540, 15990, 16380, 16835, 17220, 17316, 17745, 18204, 18648, 18655, 18759, 19188, 19240, 19721, 20202, 20280, 20664, 20787, 21238, 21294, 21320, 21645, 22386, 22755, 23310, 23660, 23985, 25012, 25830, 26936, 27306, 27716, 28392, 28860, 29848, 30303, 30340, 30420, 31080, 31265, 31857, 31980, 32760, 33579, 33670, 34440, 34632, 34645, 35490, 36408, 37310, 37518, 38376, 39442, 40404, 41574, 42476, 42588, 43290, 43771, 44772, 45510, 46620, 47320, 47970, 48503, 50024, 50505, 51660, 53095, 53235, 54612, 55432, 55965, 56277, 57720, 59163, 60606, 60680, 60840, 62361, 62530, 63714, 63960, 67158, 67340, 68265, 69290, 70980, 74620, 75036, 78884, 80808, 83148, 84952, 85176, 86580, 87542, 89544, 91020, 93240, 93795, 95571, 95940, 97006, 98605, 101010, 103320, 103935, 106190, 106470, 109224, 111930, 112554, 118326, 121212, 124722, 125060, 127428, 131313, 134316, 134680, 136530, 138047, 138580, 141960, 145509, 149240, 150072, 151515, 157768, 159285, 166296, 167895, 173160, 175084, 177489, 182040, 187590, 191142, 191880, 194012, 197210, 202020, 207870, 212380, 212940, 218855, 223860, 225108, 236652, 242424, 242515, 249444, 250120, 254856, 256373, 262626, 268632, 273060, 276094, 277160, 281385, 291018, 295815, 303030, 311805, 318570, 335790, 350168, 354978, 375180, 382284, 388024, 393939, 394420, 404040, 414141, 415740, 424760, 425880, 436527, 437710, 447720, 450216, 473304, 477855, 485030, 498888, 512746, 525252, 546120, 552188, 562770, 582036, 591630, 606060, 623610, 637140, 656565, 671580, 690235, 709956, 727545, 750360, 764568, 769119, 787878, 788840, 828282, 831480, 873054, 875420, 887445, 955710, 970060, 1025492, 1050504, 1104376, 1125540, 1164072, 1183260, 1212120, 1242423, 1247220, 1274280, 1281865, 1313130, 1343160, 1380470, 1419912, 1455090, 1538238, 1575756, 1656564, 1746108, 1750840, 1774890, 1794611, 1911420, 1940120, 1969695, 2050984, 2070705, 2182635, 2251080, 2307357, 2366520, 2484846, 2494440, 2563730, 2626260, 2760940, 2910180, 3076476, 3151512, 3313128, 3492216, 3549780, 3589222, 3822840, 3845595, 3939390, 4141410, 4365270, 4614714, 4969692, 5127460, 5252520, 5383833, 5521880, 5820360, 6152952, 6212115, 7099560, 7178444, 7691190, 7878780, 8282820, 8730540, 8973055, 9229428, 9939384, 10254920, 10767666, 11536785, 12424230, 14356888, 15382380, 15757560, 16151499, 16565640, 17461080, 17946110, 18458856, 21535332, 23073570, 24848460, 26919165, 30764760, 32302998, 35892220, 43070664, 46147140, 49696920, 53838330, 64605996, 71784440, 80757495, 92294280, 107676660, 129211992, 161514990, 215353320, 323029980, 646059960]

約数ペア:

[(1, 646059960), (2, 323029980), (3, 215353320), (4, 161514990), (5, 129211992), (6, 107676660), (7, 92294280), (8, 80757495), (9, 71784440), (10, 64605996), (12, 53838330), (13, 49696920), (14, 46147140), (15, 43070664), (18, 35892220), (20, 32302998), (21, 30764760), (24, 26919165), (26, 24848460), (28, 23073570), (30, 21535332), (35, 18458856), (36, 17946110), (37, 17461080), (39, 16565640), (40, 16151499), (41, 15757560), (42, 15382380), (45, 14356888), (52, 12424230), (56, 11536785), (60, 10767666), (63, 10254920), (65, 9939384), (70, 9229428), (72, 8973055), (74, 8730540), (78, 8282820), (82, 7878780), (84, 7691190), (90, 7178444), (91, 7099560), (104, 6212115), (105, 6152952), (111, 5820360), (117, 5521880), (120, 5383833), (123, 5252520), (126, 5127460), (130, 4969692), (140, 4614714), (148, 4365270), (156, 4141410), (164, 3939390), (168, 3845595), (169, 3822840), (180, 3589222), (182, 3549780), (185, 3492216), (195, 3313128), (205, 3151512), (210, 3076476), (222, 2910180), (234, 2760940), (246, 2626260), (252, 2563730), (259, 2494440), (260, 2484846), (273, 2366520), (280, 2307357), (287, 2251080), (296, 2182635), (312, 2070705), (315, 2050984), (328, 1969695), (333, 1940120), (338, 1911420), (360, 1794611), (364, 1774890), (369, 1750840), (370, 1746108), (390, 1656564), (410, 1575756), (420, 1538238), (444, 1455090), (455, 1419912), (468, 1380470), (481, 1343160), (492, 1313130), (504, 1281865), (507, 1274280), (518, 1247220), (520, 1242423), (533, 1212120), (546, 1183260), (555, 1164072), (574, 1125540), (585, 1104376), (615, 1050504), (630, 1025492), (666, 970060), (676, 955710), (728, 887445), (738, 875420), (740, 873054), (777, 831480), (780, 828282), (819, 788840), (820, 787878), (840, 769119), (845, 764568), (861, 750360), (888, 727545), (910, 709956), (936, 690235), (962, 671580), (984, 656565), (1014, 637140), (1036, 623610), (1066, 606060), (1092, 591630), (1110, 582036), (1148, 562770), (1170, 552188), (1183, 546120), (1230, 525252), (1260, 512746), (1295, 498888), (1332, 485030), (1352, 477855), (1365, 473304), (1435, 450216), (1443, 447720), (1476, 437710), (1480, 436527), (1517, 425880), (1521, 424760), (1554, 415740), (1560, 414141), (1599, 404040), (1638, 394420), (1640, 393939), (1665, 388024), (1690, 382284), (1722, 375180), (1820, 354978), (1845, 350168), (1924, 335790), (2028, 318570), (2072, 311805), (2132, 303030), (2184, 295815), (2220, 291018), (2296, 281385), (2331, 277160), (2340, 276094), (2366, 273060), (2405, 268632), (2460, 262626), (2520, 256373), (2535, 254856), (2583, 250120), (2590, 249444), (2664, 242515), (2665, 242424), (2730, 236652), (2870, 225108), (2886, 223860), (2952, 218855), (3034, 212940), (3042, 212380), (3108, 207870), (3198, 202020), (3276, 197210), (3330, 194012), (3367, 191880), (3380, 191142), (3444, 187590), (3549, 182040), (3640, 177489), (3690, 175084), (3731, 173160), (3848, 167895), (3885, 166296), (4056, 159285), (4095, 157768), (4264, 151515), (4305, 150072), (4329, 149240), (4440, 145509), (4551, 141960), (4662, 138580), (4680, 138047), (4732, 136530), (4797, 134680), (4810, 134316), (4920, 131313), (5070, 127428), (5166, 125060), (5180, 124722), (5330, 121212), (5460, 118326), (5740, 112554), (5772, 111930), (5915, 109224), (6068, 106470), (6084, 106190), (6216, 103935), (6253, 103320), (6396, 101010), (6552, 98605), (6660, 97006), (6734, 95940), (6760, 95571), (6888, 93795), (6929, 93240), (7098, 91020), (7215, 89544), (7380, 87542), (7462, 86580), (7585, 85176), (7605, 84952), (7770, 83148), (7995, 80808), (8190, 78884), (8610, 75036), (8658, 74620), (9102, 70980), (9324, 69290), (9464, 68265), (9594, 67340), (9620, 67158), (10101, 63960), (10140, 63714), (10332, 62530), (10360, 62361), (10619, 60840), (10647, 60680), (10660, 60606), (10920, 59163), (11193, 57720), (11480, 56277), (11544, 55965), (11655, 55432), (11830, 54612), (12136, 53235), (12168, 53095), (12506, 51660), (12792, 50505), (12915, 50024), (13320, 48503), (13468, 47970), (13653, 47320), (13858, 46620), (14196, 45510), (14430, 44772), (14760, 43771), (14924, 43290), (15170, 42588), (15210, 42476), (15540, 41574), (15990, 40404), (16380, 39442), (16835, 38376), (17220, 37518), (17316, 37310), (17745, 36408), (18204, 35490), (18648, 34645), (18655, 34632), (18759, 34440), (19188, 33670), (19240, 33579), (19721, 32760), (20202, 31980), (20280, 31857), (20664, 31265), (20787, 31080), (21238, 30420), (21294, 30340), (21320, 30303), (21645, 29848), (22386, 28860), (22755, 28392), (23310, 27716), (23660, 27306), (23985, 26936), (25012, 25830)]