638885520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:252

約数の個数: 480

約数和(自身を含む): 2708160000

約数和(自身を除く): 2069274480

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, 39, 40, 42, 45, 48, 49, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 98, 104, 105, 112, 117, 120, 126, 130, 140, 144, 147, 156, 168, 180, 182, 195, 196, 199, 208, 210, 234, 240, 245, 252, 260, 273, 280, 294, 312, 315, 336, 343, 360, 364, 390, 392, 398, 420, 441, 455, 468, 490, 504, 520, 546, 560, 585, 588, 597, 624, 630, 637, 686, 720, 728, 735, 780, 784, 796, 819, 840, 882, 910, 936, 980, 995, 1008, 1029, 1040, 1092, 1170, 1176, 1194, 1260, 1274, 1365, 1372, 1393, 1456, 1470, 1560, 1592, 1638, 1680, 1715, 1764, 1791, 1820, 1872, 1911, 1960, 1990, 2058, 2184, 2205, 2340, 2352, 2388, 2520, 2548, 2587, 2730, 2744, 2786, 2940, 2985, 3087, 3120, 3184, 3185, 3276, 3430, 3528, 3582, 3640, 3822, 3920, 3980, 4095, 4116, 4179, 4368, 4410, 4459, 4680, 4776, 5040, 5096, 5145, 5174, 5460, 5488, 5572, 5733, 5880, 5970, 6174, 6370, 6552, 6860, 6965, 7056, 7164, 7280, 7644, 7761, 7960, 8190, 8232, 8358, 8820, 8918, 8955, 9360, 9552, 9555, 9751, 10192, 10290, 10348, 10920, 11144, 11466, 11760, 11940, 12348, 12537, 12740, 12935, 13104, 13377, 13720, 13930, 14328, 15288, 15435, 15522, 15920, 16380, 16464, 16716, 17640, 17836, 17910, 18109, 19110, 19502, 20580, 20696, 20895, 21840, 22288, 22295, 22932, 23283, 23880, 24696, 25074, 25480, 25870, 26754, 27440, 27860, 28656, 28665, 29253, 30576, 30870, 31044, 32760, 33432, 35280, 35672, 35820, 36218, 38220, 38805, 39004, 40131, 41160, 41392, 41790, 44590, 45864, 46566, 47760, 48755, 49392, 50148, 50960, 51740, 53508, 54327, 55720, 57330, 58506, 61740, 62088, 62685, 65520, 66864, 66885, 68257, 71344, 71640, 72436, 76440, 77610, 78008, 80262, 82320, 83580, 87759, 89180, 90545, 91728, 93132, 97510, 100296, 103480, 107016, 108654, 111440, 114660, 116415, 117012, 123480, 124176, 125370, 126763, 133770, 136514, 143280, 144872, 146265, 152880, 155220, 156016, 160524, 162981, 167160, 175518, 178360, 181090, 186264, 195020, 200592, 200655, 204771, 206960, 214032, 217308, 229320, 232830, 234024, 246960, 250740, 253526, 267540, 271635, 273028, 289744, 292530, 310440, 321048, 325962, 334320, 341285, 351036, 356720, 362180, 372528, 380289, 390040, 401310, 409542, 434616, 438795, 458640, 465660, 468048, 501480, 507052, 535080, 543270, 546056, 585060, 614313, 620880, 633815, 642096, 651924, 682570, 702072, 724360, 760578, 780080, 802620, 814905, 819084, 869232, 877590, 887341, 931320, 1002960, 1014104, 1023855, 1070160, 1086540, 1092112, 1140867, 1170120, 1228626, 1267630, 1303848, 1365140, 1404144, 1448720, 1521156, 1605240, 1629810, 1638168, 1755180, 1774682, 1862640, 1901445, 2028208, 2047710, 2173080, 2281734, 2340240, 2457252, 2535260, 2607696, 2662023, 2730280, 3042312, 3071565, 3210480, 3259620, 3276336, 3510360, 3549364, 3802890, 4095420, 4346160, 4436705, 4563468, 4914504, 5070520, 5324046, 5460560, 5704335, 6084624, 6143130, 6519240, 7020720, 7098728, 7605780, 7986069, 8190840, 8873410, 9126936, 9829008, 10141040, 10648092, 11408670, 12286260, 13038480, 13310115, 14197456, 15211560, 15972138, 16381680, 17746820, 18253872, 21296184, 22817340, 24572520, 26620230, 30423120, 31944276, 35493640, 39930345, 42592368, 45634680, 49145040, 53240460, 63888552, 70987280, 79860690, 91269360, 106480920, 127777104, 159721380, 212961840, 319442760, 638885520]

約数ペア:

[(1, 638885520), (2, 319442760), (3, 212961840), (4, 159721380), (5, 127777104), (6, 106480920), (7, 91269360), (8, 79860690), (9, 70987280), (10, 63888552), (12, 53240460), (13, 49145040), (14, 45634680), (15, 42592368), (16, 39930345), (18, 35493640), (20, 31944276), (21, 30423120), (24, 26620230), (26, 24572520), (28, 22817340), (30, 21296184), (35, 18253872), (36, 17746820), (39, 16381680), (40, 15972138), (42, 15211560), (45, 14197456), (48, 13310115), (49, 13038480), (52, 12286260), (56, 11408670), (60, 10648092), (63, 10141040), (65, 9829008), (70, 9126936), (72, 8873410), (78, 8190840), (80, 7986069), (84, 7605780), (90, 7098728), (91, 7020720), (98, 6519240), (104, 6143130), (105, 6084624), (112, 5704335), (117, 5460560), (120, 5324046), (126, 5070520), (130, 4914504), (140, 4563468), (144, 4436705), (147, 4346160), (156, 4095420), (168, 3802890), (180, 3549364), (182, 3510360), (195, 3276336), (196, 3259620), (199, 3210480), (208, 3071565), (210, 3042312), (234, 2730280), (240, 2662023), (245, 2607696), (252, 2535260), (260, 2457252), (273, 2340240), (280, 2281734), (294, 2173080), (312, 2047710), (315, 2028208), (336, 1901445), (343, 1862640), (360, 1774682), (364, 1755180), (390, 1638168), (392, 1629810), (398, 1605240), (420, 1521156), (441, 1448720), (455, 1404144), (468, 1365140), (490, 1303848), (504, 1267630), (520, 1228626), (546, 1170120), (560, 1140867), (585, 1092112), (588, 1086540), (597, 1070160), (624, 1023855), (630, 1014104), (637, 1002960), (686, 931320), (720, 887341), (728, 877590), (735, 869232), (780, 819084), (784, 814905), (796, 802620), (819, 780080), (840, 760578), (882, 724360), (910, 702072), (936, 682570), (980, 651924), (995, 642096), (1008, 633815), (1029, 620880), (1040, 614313), (1092, 585060), (1170, 546056), (1176, 543270), (1194, 535080), (1260, 507052), (1274, 501480), (1365, 468048), (1372, 465660), (1393, 458640), (1456, 438795), (1470, 434616), (1560, 409542), (1592, 401310), (1638, 390040), (1680, 380289), (1715, 372528), (1764, 362180), (1791, 356720), (1820, 351036), (1872, 341285), (1911, 334320), (1960, 325962), (1990, 321048), (2058, 310440), (2184, 292530), (2205, 289744), (2340, 273028), (2352, 271635), (2388, 267540), (2520, 253526), (2548, 250740), (2587, 246960), (2730, 234024), (2744, 232830), (2786, 229320), (2940, 217308), (2985, 214032), (3087, 206960), (3120, 204771), (3184, 200655), (3185, 200592), (3276, 195020), (3430, 186264), (3528, 181090), (3582, 178360), (3640, 175518), (3822, 167160), (3920, 162981), (3980, 160524), (4095, 156016), (4116, 155220), (4179, 152880), (4368, 146265), (4410, 144872), (4459, 143280), (4680, 136514), (4776, 133770), (5040, 126763), (5096, 125370), (5145, 124176), (5174, 123480), (5460, 117012), (5488, 116415), (5572, 114660), (5733, 111440), (5880, 108654), (5970, 107016), (6174, 103480), (6370, 100296), (6552, 97510), (6860, 93132), (6965, 91728), (7056, 90545), (7164, 89180), (7280, 87759), (7644, 83580), (7761, 82320), (7960, 80262), (8190, 78008), (8232, 77610), (8358, 76440), (8820, 72436), (8918, 71640), (8955, 71344), (9360, 68257), (9552, 66885), (9555, 66864), (9751, 65520), (10192, 62685), (10290, 62088), (10348, 61740), (10920, 58506), (11144, 57330), (11466, 55720), (11760, 54327), (11940, 53508), (12348, 51740), (12537, 50960), (12740, 50148), (12935, 49392), (13104, 48755), (13377, 47760), (13720, 46566), (13930, 45864), (14328, 44590), (15288, 41790), (15435, 41392), (15522, 41160), (15920, 40131), (16380, 39004), (16464, 38805), (16716, 38220), (17640, 36218), (17836, 35820), (17910, 35672), (18109, 35280), (19110, 33432), (19502, 32760), (20580, 31044), (20696, 30870), (20895, 30576), (21840, 29253), (22288, 28665), (22295, 28656), (22932, 27860), (23283, 27440), (23880, 26754), (24696, 25870), (25074, 25480)]