1297669920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2357}}^1$

素因数の和:2443

約数の個数: 192

約数和(自身を含む): 4335399936

約数和(自身を除く): 3037730016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 37, 40, 48, 60, 62, 74, 80, 93, 96, 111, 120, 124, 148, 155, 160, 185, 186, 222, 240, 248, 296, 310, 370, 372, 444, 465, 480, 496, 555, 592, 620, 740, 744, 888, 930, 992, 1110, 1147, 1184, 1240, 1480, 1488, 1776, 1860, 2220, 2294, 2357, 2480, 2960, 2976, 3441, 3552, 3720, 4440, 4588, 4714, 4960, 5735, 5920, 6882, 7071, 7440, 8880, 9176, 9428, 11470, 11785, 13764, 14142, 14880, 17205, 17760, 18352, 18856, 22940, 23570, 27528, 28284, 34410, 35355, 36704, 37712, 45880, 47140, 55056, 56568, 68820, 70710, 73067, 75424, 87209, 91760, 94280, 110112, 113136, 137640, 141420, 146134, 174418, 183520, 188560, 219201, 226272, 261627, 275280, 282840, 292268, 348836, 365335, 377120, 436045, 438402, 523254, 550560, 565680, 584536, 697672, 730670, 872090, 876804, 1046508, 1096005, 1131360, 1169072, 1308135, 1395344, 1461340, 1744180, 1753608, 2093016, 2192010, 2338144, 2616270, 2703479, 2790688, 2922680, 3488360, 3507216, 4186032, 4384020, 5232540, 5406958, 5845360, 6976720, 7014432, 8110437, 8372064, 8768040, 10465080, 10813916, 11690720, 13517395, 13953440, 16220874, 17536080, 20930160, 21627832, 27034790, 32441748, 35072160, 40552185, 41860320, 43255664, 54069580, 64883496, 81104370, 86511328, 108139160, 129766992, 162208740, 216278320, 259533984, 324417480, 432556640, 648834960, 1297669920]

約数ペア:

[(1, 1297669920), (2, 648834960), (3, 432556640), (4, 324417480), (5, 259533984), (6, 216278320), (8, 162208740), (10, 129766992), (12, 108139160), (15, 86511328), (16, 81104370), (20, 64883496), (24, 54069580), (30, 43255664), (31, 41860320), (32, 40552185), (37, 35072160), (40, 32441748), (48, 27034790), (60, 21627832), (62, 20930160), (74, 17536080), (80, 16220874), (93, 13953440), (96, 13517395), (111, 11690720), (120, 10813916), (124, 10465080), (148, 8768040), (155, 8372064), (160, 8110437), (185, 7014432), (186, 6976720), (222, 5845360), (240, 5406958), (248, 5232540), (296, 4384020), (310, 4186032), (370, 3507216), (372, 3488360), (444, 2922680), (465, 2790688), (480, 2703479), (496, 2616270), (555, 2338144), (592, 2192010), (620, 2093016), (740, 1753608), (744, 1744180), (888, 1461340), (930, 1395344), (992, 1308135), (1110, 1169072), (1147, 1131360), (1184, 1096005), (1240, 1046508), (1480, 876804), (1488, 872090), (1776, 730670), (1860, 697672), (2220, 584536), (2294, 565680), (2357, 550560), (2480, 523254), (2960, 438402), (2976, 436045), (3441, 377120), (3552, 365335), (3720, 348836), (4440, 292268), (4588, 282840), (4714, 275280), (4960, 261627), (5735, 226272), (5920, 219201), (6882, 188560), (7071, 183520), (7440, 174418), (8880, 146134), (9176, 141420), (9428, 137640), (11470, 113136), (11785, 110112), (13764, 94280), (14142, 91760), (14880, 87209), (17205, 75424), (17760, 73067), (18352, 70710), (18856, 68820), (22940, 56568), (23570, 55056), (27528, 47140), (28284, 45880), (34410, 37712), (35355, 36704)]