90861240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2879}}^1$

素因数の和:3156

約数の個数: 64

約数和(自身を含む): 273715200

約数和(自身を除く): 182853960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263, 526, 789, 1052, 1315, 1578, 2104, 2630, 2879, 3156, 3945, 5260, 5758, 6312, 7890, 8637, 10520, 11516, 14395, 15780, 17274, 23032, 28790, 31560, 34548, 43185, 57580, 69096, 86370, 115160, 172740, 345480, 757177, 1514354, 2271531, 3028708, 3785885, 4543062, 6057416, 7571770, 9086124, 11357655, 15143540, 18172248, 22715310, 30287080, 45430620, 90861240]

約数ペア:

[(1, 90861240), (2, 45430620), (3, 30287080), (4, 22715310), (5, 18172248), (6, 15143540), (8, 11357655), (10, 9086124), (12, 7571770), (15, 6057416), (20, 4543062), (24, 3785885), (30, 3028708), (40, 2271531), (60, 1514354), (120, 757177), (263, 345480), (526, 172740), (789, 115160), (1052, 86370), (1315, 69096), (1578, 57580), (2104, 43185), (2630, 34548), (2879, 31560), (3156, 28790), (3945, 23032), (5260, 17274), (5758, 15780), (6312, 14395), (7890, 11516), (8637, 10520)]