813935280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{457}}^1$

素因数の和:695

約数の個数: 160

約数和(自身を含む): 2604708288

約数和(自身を除く): 1790773008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 181, 205, 240, 246, 328, 362, 410, 457, 492, 543, 615, 656, 724, 820, 905, 914, 984, 1086, 1230, 1371, 1448, 1640, 1810, 1828, 1968, 2172, 2285, 2460, 2715, 2742, 2896, 3280, 3620, 3656, 4344, 4570, 4920, 5430, 5484, 6855, 7240, 7312, 7421, 8688, 9140, 9840, 10860, 10968, 13710, 14480, 14842, 18280, 18737, 21720, 21936, 22263, 27420, 29684, 36560, 37105, 37474, 43440, 44526, 54840, 56211, 59368, 74210, 74948, 82717, 89052, 93685, 109680, 111315, 112422, 118736, 148420, 149896, 165434, 178104, 187370, 222630, 224844, 248151, 281055, 296840, 299792, 330868, 356208, 374740, 413585, 445260, 449688, 496302, 562110, 593680, 661736, 749480, 827170, 890520, 899376, 992604, 1124220, 1240755, 1323472, 1498960, 1654340, 1781040, 1985208, 2248440, 2481510, 3308680, 3391397, 3970416, 4496880, 4963020, 6617360, 6782794, 9926040, 10174191, 13565588, 16956985, 19852080, 20348382, 27131176, 33913970, 40696764, 50870955, 54262352, 67827940, 81393528, 101741910, 135655880, 162787056, 203483820, 271311760, 406967640, 813935280]

約数ペア:

[(1, 813935280), (2, 406967640), (3, 271311760), (4, 203483820), (5, 162787056), (6, 135655880), (8, 101741910), (10, 81393528), (12, 67827940), (15, 54262352), (16, 50870955), (20, 40696764), (24, 33913970), (30, 27131176), (40, 20348382), (41, 19852080), (48, 16956985), (60, 13565588), (80, 10174191), (82, 9926040), (120, 6782794), (123, 6617360), (164, 4963020), (181, 4496880), (205, 3970416), (240, 3391397), (246, 3308680), (328, 2481510), (362, 2248440), (410, 1985208), (457, 1781040), (492, 1654340), (543, 1498960), (615, 1323472), (656, 1240755), (724, 1124220), (820, 992604), (905, 899376), (914, 890520), (984, 827170), (1086, 749480), (1230, 661736), (1371, 593680), (1448, 562110), (1640, 496302), (1810, 449688), (1828, 445260), (1968, 413585), (2172, 374740), (2285, 356208), (2460, 330868), (2715, 299792), (2742, 296840), (2896, 281055), (3280, 248151), (3620, 224844), (3656, 222630), (4344, 187370), (4570, 178104), (4920, 165434), (5430, 149896), (5484, 148420), (6855, 118736), (7240, 112422), (7312, 111315), (7421, 109680), (8688, 93685), (9140, 89052), (9840, 82717), (10860, 74948), (10968, 74210), (13710, 59368), (14480, 56211), (14842, 54840), (18280, 44526), (18737, 43440), (21720, 37474), (21936, 37105), (22263, 36560), (27420, 29684)]