903120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 80

約数和(自身を含む): 2892672

約数和(自身を除く): 1989552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 71, 80, 106, 120, 142, 159, 212, 213, 240, 265, 284, 318, 355, 424, 426, 530, 568, 636, 710, 795, 848, 852, 1060, 1065, 1136, 1272, 1420, 1590, 1704, 2120, 2130, 2544, 2840, 3180, 3408, 3763, 4240, 4260, 5680, 6360, 7526, 8520, 11289, 12720, 15052, 17040, 18815, 22578, 30104, 37630, 45156, 56445, 60208, 75260, 90312, 112890, 150520, 180624, 225780, 301040, 451560, 903120]

約数ペア:

[(1, 903120), (2, 451560), (3, 301040), (4, 225780), (5, 180624), (6, 150520), (8, 112890), (10, 90312), (12, 75260), (15, 60208), (16, 56445), (20, 45156), (24, 37630), (30, 30104), (40, 22578), (48, 18815), (53, 17040), (60, 15052), (71, 12720), (80, 11289), (106, 8520), (120, 7526), (142, 6360), (159, 5680), (212, 4260), (213, 4240), (240, 3763), (265, 3408), (284, 3180), (318, 2840), (355, 2544), (424, 2130), (426, 2120), (530, 1704), (568, 1590), (636, 1420), (710, 1272), (795, 1136), (848, 1065), (852, 1060)]