1490150480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1913}}^1$

素因数の和:2053

約数の個数: 160

約数和(自身を含む): 4306224384

約数和(自身を除く): 2816073904

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 107, 112, 130, 140, 182, 208, 214, 260, 280, 364, 428, 455, 520, 535, 560, 728, 749, 856, 910, 1040, 1070, 1391, 1456, 1498, 1712, 1820, 1913, 2140, 2782, 2996, 3640, 3745, 3826, 4280, 5564, 5992, 6955, 7280, 7490, 7652, 8560, 9565, 9737, 11128, 11984, 13391, 13910, 14980, 15304, 19130, 19474, 22256, 24869, 26782, 27820, 29960, 30608, 38260, 38948, 48685, 49738, 53564, 55640, 59920, 66955, 76520, 77896, 97370, 99476, 107128, 111280, 124345, 133910, 153040, 155792, 174083, 194740, 198952, 204691, 214256, 248690, 267820, 348166, 389480, 397904, 409382, 497380, 535640, 696332, 778960, 818764, 870415, 994760, 1023455, 1071280, 1392664, 1432837, 1637528, 1740830, 1989520, 2046910, 2660983, 2785328, 2865674, 3275056, 3481660, 4093820, 5321966, 5731348, 6963320, 7164185, 8187640, 10643932, 11462696, 13304915, 13926640, 14328370, 16375280, 18626881, 21287864, 22925392, 26609830, 28656740, 37253762, 42575728, 53219660, 57313480, 74507524, 93134405, 106439320, 114626960, 149015048, 186268810, 212878640, 298030096, 372537620, 745075240, 1490150480]

約数ペア:

[(1, 1490150480), (2, 745075240), (4, 372537620), (5, 298030096), (7, 212878640), (8, 186268810), (10, 149015048), (13, 114626960), (14, 106439320), (16, 93134405), (20, 74507524), (26, 57313480), (28, 53219660), (35, 42575728), (40, 37253762), (52, 28656740), (56, 26609830), (65, 22925392), (70, 21287864), (80, 18626881), (91, 16375280), (104, 14328370), (107, 13926640), (112, 13304915), (130, 11462696), (140, 10643932), (182, 8187640), (208, 7164185), (214, 6963320), (260, 5731348), (280, 5321966), (364, 4093820), (428, 3481660), (455, 3275056), (520, 2865674), (535, 2785328), (560, 2660983), (728, 2046910), (749, 1989520), (856, 1740830), (910, 1637528), (1040, 1432837), (1070, 1392664), (1391, 1071280), (1456, 1023455), (1498, 994760), (1712, 870415), (1820, 818764), (1913, 778960), (2140, 696332), (2782, 535640), (2996, 497380), (3640, 409382), (3745, 397904), (3826, 389480), (4280, 348166), (5564, 267820), (5992, 248690), (6955, 214256), (7280, 204691), (7490, 198952), (7652, 194740), (8560, 174083), (9565, 155792), (9737, 153040), (11128, 133910), (11984, 124345), (13391, 111280), (13910, 107128), (14980, 99476), (15304, 97370), (19130, 77896), (19474, 76520), (22256, 66955), (24869, 59920), (26782, 55640), (27820, 53564), (29960, 49738), (30608, 48685), (38260, 38948)]