291216480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19571}}^1$

素因数の和:19620

約数の個数: 96

約数和(自身を含む): 946971648

約数和(自身を除く): 655755168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 19571, 39142, 58713, 78284, 97855, 117426, 156568, 195710, 234852, 293565, 313136, 391420, 469704, 587130, 606701, 626272, 782840, 939408, 1174260, 1213402, 1565680, 1820103, 1878816, 2348520, 2426804, 3033505, 3131360, 3640206, 4697040, 4853608, 6067010, 7280412, 9100515, 9394080, 9707216, 12134020, 14560824, 18201030, 19414432, 24268040, 29121648, 36402060, 48536080, 58243296, 72804120, 97072160, 145608240, 291216480]

約数ペア:

[(1, 291216480), (2, 145608240), (3, 97072160), (4, 72804120), (5, 58243296), (6, 48536080), (8, 36402060), (10, 29121648), (12, 24268040), (15, 19414432), (16, 18201030), (20, 14560824), (24, 12134020), (30, 9707216), (31, 9394080), (32, 9100515), (40, 7280412), (48, 6067010), (60, 4853608), (62, 4697040), (80, 3640206), (93, 3131360), (96, 3033505), (120, 2426804), (124, 2348520), (155, 1878816), (160, 1820103), (186, 1565680), (240, 1213402), (248, 1174260), (310, 939408), (372, 782840), (465, 626272), (480, 606701), (496, 587130), (620, 469704), (744, 391420), (930, 313136), (992, 293565), (1240, 234852), (1488, 195710), (1860, 156568), (2480, 117426), (2976, 97855), (3720, 78284), (4960, 58713), (7440, 39142), (14880, 19571)]