181473840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{821}}^1$

素因数の和:1147

約数の個数: 120

約数和(自身を含む): 612179568

約数和(自身を除く): 430705728

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, 614, 720, 821, 921, 1228, 1535, 1642, 1842, 2456, 2463, 2763, 3070, 3284, 3684, 4105, 4605, 4912, 4926, 5526, 6140, 6568, 7368, 7389, 8210, 9210, 9852, 11052, 12280, 12315, 13136, 13815, 14736, 14778, 16420, 18420, 19704, 22104, 24560, 24630, 27630, 29556, 32840, 36840, 36945, 39408, 44208, 49260, 55260, 59112, 65680, 73680, 73890, 98520, 110520, 118224, 147780, 197040, 221040, 252047, 295560, 504094, 591120, 756141, 1008188, 1260235, 1512282, 2016376, 2268423, 2520470, 3024564, 3780705, 4032752, 4536846, 5040940, 6049128, 7561410, 9073692, 10081880, 11342115, 12098256, 15122820, 18147384, 20163760, 22684230, 30245640, 36294768, 45368460, 60491280, 90736920, 181473840]

約数ペア:

[(1, 181473840), (2, 90736920), (3, 60491280), (4, 45368460), (5, 36294768), (6, 30245640), (8, 22684230), (9, 20163760), (10, 18147384), (12, 15122820), (15, 12098256), (16, 11342115), (18, 10081880), (20, 9073692), (24, 7561410), (30, 6049128), (36, 5040940), (40, 4536846), (45, 4032752), (48, 3780705), (60, 3024564), (72, 2520470), (80, 2268423), (90, 2016376), (120, 1512282), (144, 1260235), (180, 1008188), (240, 756141), (307, 591120), (360, 504094), (614, 295560), (720, 252047), (821, 221040), (921, 197040), (1228, 147780), (1535, 118224), (1642, 110520), (1842, 98520), (2456, 73890), (2463, 73680), (2763, 65680), (3070, 59112), (3284, 55260), (3684, 49260), (4105, 44208), (4605, 39408), (4912, 36945), (4926, 36840), (5526, 32840), (6140, 29556), (6568, 27630), (7368, 24630), (7389, 24560), (8210, 22104), (9210, 19704), (9852, 18420), (11052, 16420), (12280, 14778), (12315, 14736), (13136, 13815)]