31515120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1$

素因数の和:89

約数の個数: 360

約数和(自身を含む): 134518176

約数和(自身を除く): 103003056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 37, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 74, 78, 80, 84, 90, 91, 104, 105, 111, 112, 117, 120, 126, 130, 140, 144, 148, 156, 168, 169, 180, 182, 185, 195, 208, 210, 222, 234, 240, 252, 259, 260, 273, 280, 296, 312, 315, 333, 336, 338, 360, 364, 370, 390, 420, 444, 455, 468, 481, 504, 507, 518, 520, 546, 555, 560, 585, 592, 624, 630, 666, 676, 720, 728, 740, 777, 780, 819, 840, 845, 888, 910, 936, 962, 1008, 1014, 1036, 1040, 1092, 1110, 1170, 1183, 1260, 1295, 1332, 1352, 1365, 1443, 1456, 1480, 1521, 1554, 1560, 1638, 1665, 1680, 1690, 1776, 1820, 1872, 1924, 2028, 2072, 2184, 2220, 2331, 2340, 2366, 2405, 2520, 2535, 2590, 2664, 2704, 2730, 2886, 2960, 3042, 3108, 3120, 3276, 3330, 3367, 3380, 3549, 3640, 3848, 3885, 4056, 4095, 4144, 4329, 4368, 4440, 4662, 4680, 4732, 4810, 5040, 5070, 5180, 5328, 5460, 5772, 5915, 6084, 6216, 6253, 6552, 6660, 6734, 6760, 7098, 7215, 7280, 7605, 7696, 7770, 8112, 8190, 8658, 8880, 9324, 9360, 9464, 9620, 10101, 10140, 10360, 10647, 10920, 11544, 11655, 11830, 12168, 12432, 12506, 13104, 13320, 13468, 13520, 14196, 14430, 15210, 15540, 16380, 16835, 17316, 17745, 18648, 18759, 18928, 19240, 20202, 20280, 20720, 21294, 21645, 21840, 23088, 23310, 23660, 24336, 25012, 26640, 26936, 28392, 28860, 30303, 30420, 31080, 31265, 32760, 33670, 34632, 35490, 37296, 37518, 38480, 40404, 40560, 42588, 43290, 43771, 46620, 47320, 50024, 50505, 53235, 53872, 56277, 56784, 57720, 60606, 60840, 62160, 62530, 65520, 67340, 69264, 70980, 75036, 80808, 85176, 86580, 87542, 93240, 93795, 94640, 100048, 101010, 106470, 112554, 115440, 121212, 121680, 125060, 131313, 134680, 141960, 150072, 151515, 161616, 170352, 173160, 175084, 186480, 187590, 202020, 212940, 218855, 225108, 242424, 250120, 262626, 269360, 281385, 283920, 300144, 303030, 346320, 350168, 375180, 393939, 404040, 425880, 437710, 450216, 484848, 500240, 525252, 562770, 606060, 656565, 700336, 750360, 787878, 808080, 851760, 875420, 900432, 1050504, 1125540, 1212120, 1313130, 1500720, 1575756, 1750840, 1969695, 2101008, 2251080, 2424240, 2626260, 3151512, 3501680, 3939390, 4502160, 5252520, 6303024, 7878780, 10505040, 15757560, 31515120]

約数ペア:

[(1, 31515120), (2, 15757560), (3, 10505040), (4, 7878780), (5, 6303024), (6, 5252520), (7, 4502160), (8, 3939390), (9, 3501680), (10, 3151512), (12, 2626260), (13, 2424240), (14, 2251080), (15, 2101008), (16, 1969695), (18, 1750840), (20, 1575756), (21, 1500720), (24, 1313130), (26, 1212120), (28, 1125540), (30, 1050504), (35, 900432), (36, 875420), (37, 851760), (39, 808080), (40, 787878), (42, 750360), (45, 700336), (48, 656565), (52, 606060), (56, 562770), (60, 525252), (63, 500240), (65, 484848), (70, 450216), (72, 437710), (74, 425880), (78, 404040), (80, 393939), (84, 375180), (90, 350168), (91, 346320), (104, 303030), (105, 300144), (111, 283920), (112, 281385), (117, 269360), (120, 262626), (126, 250120), (130, 242424), (140, 225108), (144, 218855), (148, 212940), (156, 202020), (168, 187590), (169, 186480), (180, 175084), (182, 173160), (185, 170352), (195, 161616), (208, 151515), (210, 150072), (222, 141960), (234, 134680), (240, 131313), (252, 125060), (259, 121680), (260, 121212), (273, 115440), (280, 112554), (296, 106470), (312, 101010), (315, 100048), (333, 94640), (336, 93795), (338, 93240), (360, 87542), (364, 86580), (370, 85176), (390, 80808), (420, 75036), (444, 70980), (455, 69264), (468, 67340), (481, 65520), (504, 62530), (507, 62160), (518, 60840), (520, 60606), (546, 57720), (555, 56784), (560, 56277), (585, 53872), (592, 53235), (624, 50505), (630, 50024), (666, 47320), (676, 46620), (720, 43771), (728, 43290), (740, 42588), (777, 40560), (780, 40404), (819, 38480), (840, 37518), (845, 37296), (888, 35490), (910, 34632), (936, 33670), (962, 32760), (1008, 31265), (1014, 31080), (1036, 30420), (1040, 30303), (1092, 28860), (1110, 28392), (1170, 26936), (1183, 26640), (1260, 25012), (1295, 24336), (1332, 23660), (1352, 23310), (1365, 23088), (1443, 21840), (1456, 21645), (1480, 21294), (1521, 20720), (1554, 20280), (1560, 20202), (1638, 19240), (1665, 18928), (1680, 18759), (1690, 18648), (1776, 17745), (1820, 17316), (1872, 16835), (1924, 16380), (2028, 15540), (2072, 15210), (2184, 14430), (2220, 14196), (2331, 13520), (2340, 13468), (2366, 13320), (2405, 13104), (2520, 12506), (2535, 12432), (2590, 12168), (2664, 11830), (2704, 11655), (2730, 11544), (2886, 10920), (2960, 10647), (3042, 10360), (3108, 10140), (3120, 10101), (3276, 9620), (3330, 9464), (3367, 9360), (3380, 9324), (3549, 8880), (3640, 8658), (3848, 8190), (3885, 8112), (4056, 7770), (4095, 7696), (4144, 7605), (4329, 7280), (4368, 7215), (4440, 7098), (4662, 6760), (4680, 6734), (4732, 6660), (4810, 6552), (5040, 6253), (5070, 6216), (5180, 6084), (5328, 5915), (5460, 5772)]