299017680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1$

素因数の和:669

約数の個数: 160

約数和(自身を含む): 1004935680

約数和(自身を除く): 705918000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 239, 240, 260, 312, 390, 401, 478, 520, 624, 717, 780, 802, 956, 1040, 1195, 1203, 1434, 1560, 1604, 1912, 2005, 2390, 2406, 2868, 3107, 3120, 3208, 3585, 3824, 4010, 4780, 4812, 5213, 5736, 6015, 6214, 6416, 7170, 8020, 9321, 9560, 9624, 10426, 11472, 12030, 12428, 14340, 15535, 15639, 16040, 18642, 19120, 19248, 20852, 24060, 24856, 26065, 28680, 31070, 31278, 32080, 37284, 41704, 46605, 48120, 49712, 52130, 57360, 62140, 62556, 74568, 78195, 83408, 93210, 95839, 96240, 104260, 124280, 125112, 149136, 156390, 186420, 191678, 208520, 248560, 250224, 287517, 312780, 372840, 383356, 417040, 479195, 575034, 625560, 745680, 766712, 958390, 1150068, 1245907, 1251120, 1437585, 1533424, 1916780, 2300136, 2491814, 2875170, 3737721, 3833560, 4600272, 4983628, 5750340, 6229535, 7475442, 7667120, 9967256, 11500680, 12459070, 14950884, 18688605, 19934512, 23001360, 24918140, 29901768, 37377210, 49836280, 59803536, 74754420, 99672560, 149508840, 299017680]

約数ペア:

[(1, 299017680), (2, 149508840), (3, 99672560), (4, 74754420), (5, 59803536), (6, 49836280), (8, 37377210), (10, 29901768), (12, 24918140), (13, 23001360), (15, 19934512), (16, 18688605), (20, 14950884), (24, 12459070), (26, 11500680), (30, 9967256), (39, 7667120), (40, 7475442), (48, 6229535), (52, 5750340), (60, 4983628), (65, 4600272), (78, 3833560), (80, 3737721), (104, 2875170), (120, 2491814), (130, 2300136), (156, 1916780), (195, 1533424), (208, 1437585), (239, 1251120), (240, 1245907), (260, 1150068), (312, 958390), (390, 766712), (401, 745680), (478, 625560), (520, 575034), (624, 479195), (717, 417040), (780, 383356), (802, 372840), (956, 312780), (1040, 287517), (1195, 250224), (1203, 248560), (1434, 208520), (1560, 191678), (1604, 186420), (1912, 156390), (2005, 149136), (2390, 125112), (2406, 124280), (2868, 104260), (3107, 96240), (3120, 95839), (3208, 93210), (3585, 83408), (3824, 78195), (4010, 74568), (4780, 62556), (4812, 62140), (5213, 57360), (5736, 52130), (6015, 49712), (6214, 48120), (6416, 46605), (7170, 41704), (8020, 37284), (9321, 32080), (9560, 31278), (9624, 31070), (10426, 28680), (11472, 26065), (12030, 24856), (12428, 24060), (14340, 20852), (15535, 19248), (15639, 19120), (16040, 18642)]