138619680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{593}}^1$

素因数の和:1098

約数の個数: 96

約数和(自身を含む): 438286464

約数和(自身を除く): 299666784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 487, 593, 974, 1186, 1461, 1779, 1948, 2372, 2435, 2922, 2965, 3558, 3896, 4744, 4870, 5844, 5930, 7116, 7305, 7792, 8895, 9488, 9740, 11688, 11860, 14232, 14610, 15584, 17790, 18976, 19480, 23376, 23720, 28464, 29220, 35580, 38960, 46752, 47440, 56928, 58440, 71160, 77920, 94880, 116880, 142320, 233760, 284640, 288791, 577582, 866373, 1155164, 1443955, 1732746, 2310328, 2887910, 3465492, 4331865, 4620656, 5775820, 6930984, 8663730, 9241312, 11551640, 13861968, 17327460, 23103280, 27723936, 34654920, 46206560, 69309840, 138619680]

約数ペア:

[(1, 138619680), (2, 69309840), (3, 46206560), (4, 34654920), (5, 27723936), (6, 23103280), (8, 17327460), (10, 13861968), (12, 11551640), (15, 9241312), (16, 8663730), (20, 6930984), (24, 5775820), (30, 4620656), (32, 4331865), (40, 3465492), (48, 2887910), (60, 2310328), (80, 1732746), (96, 1443955), (120, 1155164), (160, 866373), (240, 577582), (480, 288791), (487, 284640), (593, 233760), (974, 142320), (1186, 116880), (1461, 94880), (1779, 77920), (1948, 71160), (2372, 58440), (2435, 56928), (2922, 47440), (2965, 46752), (3558, 38960), (3896, 35580), (4744, 29220), (4870, 28464), (5844, 23720), (5930, 23376), (7116, 19480), (7305, 18976), (7792, 17790), (8895, 15584), (9488, 14610), (9740, 14232), (11688, 11860)]