1490483640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2287}}^1\times {\mathrm{5431}}^1$

素因数の和:7732

約数の個数: 64

約数和(自身を含む): 4474229760

約数和(自身を除く): 2983746120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2287, 4574, 5431, 6861, 9148, 10862, 11435, 13722, 16293, 18296, 21724, 22870, 27155, 27444, 32586, 34305, 43448, 45740, 54310, 54888, 65172, 68610, 81465, 91480, 108620, 130344, 137220, 162930, 217240, 274440, 325860, 651720, 12420697, 24841394, 37262091, 49682788, 62103485, 74524182, 99365576, 124206970, 149048364, 186310455, 248413940, 298096728, 372620910, 496827880, 745241820, 1490483640]

約数ペア:

[(1, 1490483640), (2, 745241820), (3, 496827880), (4, 372620910), (5, 298096728), (6, 248413940), (8, 186310455), (10, 149048364), (12, 124206970), (15, 99365576), (20, 74524182), (24, 62103485), (30, 49682788), (40, 37262091), (60, 24841394), (120, 12420697), (2287, 651720), (4574, 325860), (5431, 274440), (6861, 217240), (9148, 162930), (10862, 137220), (11435, 130344), (13722, 108620), (16293, 91480), (18296, 81465), (21724, 68610), (22870, 65172), (27155, 54888), (27444, 54310), (32586, 45740), (34305, 43448)]