231982560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2269}}^1$

素因数の和:2361

約数の個数: 144

約数和(自身を含む): 803144160

約数和(自身を除く): 571161600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1440, 1704, 2130, 2269, 2272, 2556, 2840, 3195, 3408, 4260, 4538, 5112, 5680, 6390, 6807, 6816, 8520, 9076, 10224, 11345, 11360, 12780, 13614, 17040, 18152, 20421, 20448, 22690, 25560, 27228, 34035, 34080, 36304, 40842, 45380, 51120, 54456, 68070, 72608, 81684, 90760, 102105, 102240, 108912, 136140, 161099, 163368, 181520, 204210, 217824, 272280, 322198, 326736, 363040, 408420, 483297, 544560, 644396, 653472, 805495, 816840, 966594, 1089120, 1288792, 1449891, 1610990, 1633680, 1933188, 2416485, 2577584, 2899782, 3221980, 3267360, 3866376, 4832970, 5155168, 5799564, 6443960, 7249455, 7732752, 9665940, 11599128, 12887920, 14498910, 15465504, 19331880, 23198256, 25775840, 28997820, 38663760, 46396512, 57995640, 77327520, 115991280, 231982560]

約数ペア:

[(1, 231982560), (2, 115991280), (3, 77327520), (4, 57995640), (5, 46396512), (6, 38663760), (8, 28997820), (9, 25775840), (10, 23198256), (12, 19331880), (15, 15465504), (16, 14498910), (18, 12887920), (20, 11599128), (24, 9665940), (30, 7732752), (32, 7249455), (36, 6443960), (40, 5799564), (45, 5155168), (48, 4832970), (60, 3866376), (71, 3267360), (72, 3221980), (80, 2899782), (90, 2577584), (96, 2416485), (120, 1933188), (142, 1633680), (144, 1610990), (160, 1449891), (180, 1288792), (213, 1089120), (240, 966594), (284, 816840), (288, 805495), (355, 653472), (360, 644396), (426, 544560), (480, 483297), (568, 408420), (639, 363040), (710, 326736), (720, 322198), (852, 272280), (1065, 217824), (1136, 204210), (1278, 181520), (1420, 163368), (1440, 161099), (1704, 136140), (2130, 108912), (2269, 102240), (2272, 102105), (2556, 90760), (2840, 81684), (3195, 72608), (3408, 68070), (4260, 54456), (4538, 51120), (5112, 45380), (5680, 40842), (6390, 36304), (6807, 34080), (6816, 34035), (8520, 27228), (9076, 25560), (10224, 22690), (11345, 20448), (11360, 20421), (12780, 18152), (13614, 17040)]