128829480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{307}}^1$

素因数の和:603

約数の個数: 128

約数和(自身を含む): 419126400

約数和(自身を除く): 290296920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 269, 307, 312, 390, 520, 538, 614, 780, 807, 921, 1076, 1228, 1345, 1535, 1560, 1614, 1842, 2152, 2456, 2690, 3070, 3228, 3497, 3684, 3991, 4035, 4605, 5380, 6140, 6456, 6994, 7368, 7982, 8070, 9210, 10491, 10760, 11973, 12280, 13988, 15964, 16140, 17485, 18420, 19955, 20982, 23946, 27976, 31928, 32280, 34970, 36840, 39910, 41964, 47892, 52455, 59865, 69940, 79820, 82583, 83928, 95784, 104910, 119730, 139880, 159640, 165166, 209820, 239460, 247749, 330332, 412915, 419640, 478920, 495498, 660664, 825830, 990996, 1073579, 1238745, 1651660, 1981992, 2147158, 2477490, 3220737, 3303320, 4294316, 4954980, 5367895, 6441474, 8588632, 9909960, 10735790, 12882948, 16103685, 21471580, 25765896, 32207370, 42943160, 64414740, 128829480]

約数ペア:

[(1, 128829480), (2, 64414740), (3, 42943160), (4, 32207370), (5, 25765896), (6, 21471580), (8, 16103685), (10, 12882948), (12, 10735790), (13, 9909960), (15, 8588632), (20, 6441474), (24, 5367895), (26, 4954980), (30, 4294316), (39, 3303320), (40, 3220737), (52, 2477490), (60, 2147158), (65, 1981992), (78, 1651660), (104, 1238745), (120, 1073579), (130, 990996), (156, 825830), (195, 660664), (260, 495498), (269, 478920), (307, 419640), (312, 412915), (390, 330332), (520, 247749), (538, 239460), (614, 209820), (780, 165166), (807, 159640), (921, 139880), (1076, 119730), (1228, 104910), (1345, 95784), (1535, 83928), (1560, 82583), (1614, 79820), (1842, 69940), (2152, 59865), (2456, 52455), (2690, 47892), (3070, 41964), (3228, 39910), (3497, 36840), (3684, 34970), (3991, 32280), (4035, 31928), (4605, 27976), (5380, 23946), (6140, 20982), (6456, 19955), (6994, 18420), (7368, 17485), (7982, 16140), (8070, 15964), (9210, 13988), (10491, 12280), (10760, 11973)]