212984880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28627}}^1$

素因数の和:28674

約数の個数: 80

約数和(自身を含む): 681575424

約数和(自身を除く): 468590544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 28627, 57254, 85881, 114508, 143135, 171762, 229016, 286270, 343524, 429405, 458032, 572540, 687048, 858810, 887437, 1145080, 1374096, 1717620, 1774874, 2290160, 2662311, 3435240, 3549748, 4437185, 5324622, 6870480, 7099496, 8874370, 10649244, 13311555, 14198992, 17748740, 21298488, 26623110, 35497480, 42596976, 53246220, 70994960, 106492440, 212984880]

約数ペア:

[(1, 212984880), (2, 106492440), (3, 70994960), (4, 53246220), (5, 42596976), (6, 35497480), (8, 26623110), (10, 21298488), (12, 17748740), (15, 14198992), (16, 13311555), (20, 10649244), (24, 8874370), (30, 7099496), (31, 6870480), (40, 5324622), (48, 4437185), (60, 3549748), (62, 3435240), (80, 2662311), (93, 2290160), (120, 1774874), (124, 1717620), (155, 1374096), (186, 1145080), (240, 887437), (248, 858810), (310, 687048), (372, 572540), (465, 458032), (496, 429405), (620, 343524), (744, 286270), (930, 229016), (1240, 171762), (1488, 143135), (1860, 114508), (2480, 85881), (3720, 57254), (7440, 28627)]