145628520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:447

約数の個数: 128

約数和(自身を含む): 452390400

約数和(自身を除く): 306761880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 67, 118, 120, 134, 177, 201, 236, 268, 295, 307, 335, 354, 402, 472, 536, 590, 614, 670, 708, 804, 885, 921, 1005, 1180, 1228, 1340, 1416, 1535, 1608, 1770, 1842, 2010, 2360, 2456, 2680, 3070, 3540, 3684, 3953, 4020, 4605, 6140, 7080, 7368, 7906, 8040, 9210, 11859, 12280, 15812, 18113, 18420, 19765, 20569, 23718, 31624, 36226, 36840, 39530, 41138, 47436, 54339, 59295, 61707, 72452, 79060, 82276, 90565, 94872, 102845, 108678, 118590, 123414, 144904, 158120, 164552, 181130, 205690, 217356, 237180, 246828, 271695, 308535, 362260, 411380, 434712, 474360, 493656, 543390, 617070, 724520, 822760, 1086780, 1213571, 1234140, 2173560, 2427142, 2468280, 3640713, 4854284, 6067855, 7281426, 9708568, 12135710, 14562852, 18203565, 24271420, 29125704, 36407130, 48542840, 72814260, 145628520]

約数ペア:

[(1, 145628520), (2, 72814260), (3, 48542840), (4, 36407130), (5, 29125704), (6, 24271420), (8, 18203565), (10, 14562852), (12, 12135710), (15, 9708568), (20, 7281426), (24, 6067855), (30, 4854284), (40, 3640713), (59, 2468280), (60, 2427142), (67, 2173560), (118, 1234140), (120, 1213571), (134, 1086780), (177, 822760), (201, 724520), (236, 617070), (268, 543390), (295, 493656), (307, 474360), (335, 434712), (354, 411380), (402, 362260), (472, 308535), (536, 271695), (590, 246828), (614, 237180), (670, 217356), (708, 205690), (804, 181130), (885, 164552), (921, 158120), (1005, 144904), (1180, 123414), (1228, 118590), (1340, 108678), (1416, 102845), (1535, 94872), (1608, 90565), (1770, 82276), (1842, 79060), (2010, 72452), (2360, 61707), (2456, 59295), (2680, 54339), (3070, 47436), (3540, 41138), (3684, 39530), (3953, 36840), (4020, 36226), (4605, 31624), (6140, 23718), (7080, 20569), (7368, 19765), (7906, 18420), (8040, 18113), (9210, 15812), (11859, 12280)]