126213840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{571}}^1$

素因数の和:897

約数の個数: 120

約数和(自身を含む): 425993568

約数和(自身を除く): 299779728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 307, 360, 571, 614, 720, 921, 1142, 1228, 1535, 1713, 1842, 2284, 2456, 2763, 2855, 3070, 3426, 3684, 4568, 4605, 4912, 5139, 5526, 5710, 6140, 6852, 7368, 8565, 9136, 9210, 10278, 11052, 11420, 12280, 13704, 13815, 14736, 17130, 18420, 20556, 22104, 22840, 24560, 25695, 27408, 27630, 34260, 36840, 41112, 44208, 45680, 51390, 55260, 68520, 73680, 82224, 102780, 110520, 137040, 175297, 205560, 221040, 350594, 411120, 525891, 701188, 876485, 1051782, 1402376, 1577673, 1752970, 2103564, 2629455, 2804752, 3155346, 3505940, 4207128, 5258910, 6310692, 7011880, 7888365, 8414256, 10517820, 12621384, 14023760, 15776730, 21035640, 25242768, 31553460, 42071280, 63106920, 126213840]

約数ペア:

[(1, 126213840), (2, 63106920), (3, 42071280), (4, 31553460), (5, 25242768), (6, 21035640), (8, 15776730), (9, 14023760), (10, 12621384), (12, 10517820), (15, 8414256), (16, 7888365), (18, 7011880), (20, 6310692), (24, 5258910), (30, 4207128), (36, 3505940), (40, 3155346), (45, 2804752), (48, 2629455), (60, 2103564), (72, 1752970), (80, 1577673), (90, 1402376), (120, 1051782), (144, 876485), (180, 701188), (240, 525891), (307, 411120), (360, 350594), (571, 221040), (614, 205560), (720, 175297), (921, 137040), (1142, 110520), (1228, 102780), (1535, 82224), (1713, 73680), (1842, 68520), (2284, 55260), (2456, 51390), (2763, 45680), (2855, 44208), (3070, 41112), (3426, 36840), (3684, 34260), (4568, 27630), (4605, 27408), (4912, 25695), (5139, 24560), (5526, 22840), (5710, 22104), (6140, 20556), (6852, 18420), (7368, 17130), (8565, 14736), (9136, 13815), (9210, 13704), (10278, 12280), (11052, 11420)]