651275280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29179}}^1$

素因数の和:29229

約数の個数: 120

約数和(自身を含む): 2257831680

約数和(自身を除く): 1606556400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 29179, 58358, 87537, 116716, 145895, 175074, 233432, 262611, 291790, 350148, 437685, 466864, 525222, 583580, 700296, 875370, 904549, 1050444, 1167160, 1313055, 1400592, 1750740, 1809098, 2100888, 2334320, 2626110, 2713647, 3501480, 3618196, 4201776, 4522745, 5252220, 5427294, 7002960, 7236392, 8140941, 9045490, 10504440, 10854588, 13568235, 14472784, 16281882, 18090980, 21008880, 21709176, 27136470, 32563764, 36181960, 40704705, 43418352, 54272940, 65127528, 72363920, 81409410, 108545880, 130255056, 162818820, 217091760, 325637640, 651275280]

約数ペア:

[(1, 651275280), (2, 325637640), (3, 217091760), (4, 162818820), (5, 130255056), (6, 108545880), (8, 81409410), (9, 72363920), (10, 65127528), (12, 54272940), (15, 43418352), (16, 40704705), (18, 36181960), (20, 32563764), (24, 27136470), (30, 21709176), (31, 21008880), (36, 18090980), (40, 16281882), (45, 14472784), (48, 13568235), (60, 10854588), (62, 10504440), (72, 9045490), (80, 8140941), (90, 7236392), (93, 7002960), (120, 5427294), (124, 5252220), (144, 4522745), (155, 4201776), (180, 3618196), (186, 3501480), (240, 2713647), (248, 2626110), (279, 2334320), (310, 2100888), (360, 1809098), (372, 1750740), (465, 1400592), (496, 1313055), (558, 1167160), (620, 1050444), (720, 904549), (744, 875370), (930, 700296), (1116, 583580), (1240, 525222), (1395, 466864), (1488, 437685), (1860, 350148), (2232, 291790), (2480, 262611), (2790, 233432), (3720, 175074), (4464, 145895), (5580, 116716), (7440, 87537), (11160, 58358), (22320, 29179)]