1306866480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:555

約数の個数: 160

約数和(自身を含む): 4122379008

約数和(自身を除く): 2815512528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 197, 211, 240, 262, 393, 394, 422, 524, 591, 633, 655, 786, 788, 844, 985, 1048, 1055, 1182, 1266, 1310, 1572, 1576, 1688, 1965, 1970, 2096, 2110, 2364, 2532, 2620, 2955, 3144, 3152, 3165, 3376, 3930, 3940, 4220, 4728, 5064, 5240, 5910, 6288, 6330, 7860, 7880, 8440, 9456, 10128, 10480, 11820, 12660, 15720, 15760, 16880, 23640, 25320, 25807, 27641, 31440, 41567, 47280, 50640, 51614, 55282, 77421, 82923, 83134, 103228, 110564, 124701, 129035, 138205, 154842, 165846, 166268, 206456, 207835, 221128, 249402, 258070, 276410, 309684, 331692, 332536, 387105, 412912, 414615, 415670, 442256, 498804, 516140, 552820, 619368, 623505, 663384, 665072, 774210, 829230, 831340, 997608, 1032280, 1105640, 1238736, 1247010, 1326768, 1548420, 1658460, 1662680, 1995216, 2064560, 2211280, 2494020, 3096840, 3316920, 3325360, 4988040, 5445277, 6193680, 6633840, 9976080, 10890554, 16335831, 21781108, 27226385, 32671662, 43562216, 54452770, 65343324, 81679155, 87124432, 108905540, 130686648, 163358310, 217811080, 261373296, 326716620, 435622160, 653433240, 1306866480]

約数ペア:

[(1, 1306866480), (2, 653433240), (3, 435622160), (4, 326716620), (5, 261373296), (6, 217811080), (8, 163358310), (10, 130686648), (12, 108905540), (15, 87124432), (16, 81679155), (20, 65343324), (24, 54452770), (30, 43562216), (40, 32671662), (48, 27226385), (60, 21781108), (80, 16335831), (120, 10890554), (131, 9976080), (197, 6633840), (211, 6193680), (240, 5445277), (262, 4988040), (393, 3325360), (394, 3316920), (422, 3096840), (524, 2494020), (591, 2211280), (633, 2064560), (655, 1995216), (786, 1662680), (788, 1658460), (844, 1548420), (985, 1326768), (1048, 1247010), (1055, 1238736), (1182, 1105640), (1266, 1032280), (1310, 997608), (1572, 831340), (1576, 829230), (1688, 774210), (1965, 665072), (1970, 663384), (2096, 623505), (2110, 619368), (2364, 552820), (2532, 516140), (2620, 498804), (2955, 442256), (3144, 415670), (3152, 414615), (3165, 412912), (3376, 387105), (3930, 332536), (3940, 331692), (4220, 309684), (4728, 276410), (5064, 258070), (5240, 249402), (5910, 221128), (6288, 207835), (6330, 206456), (7860, 166268), (7880, 165846), (8440, 154842), (9456, 138205), (10128, 129035), (10480, 124701), (11820, 110564), (12660, 103228), (15720, 83134), (15760, 82923), (16880, 77421), (23640, 55282), (25320, 51614), (25807, 50640), (27641, 47280), (31440, 41567)]