3781145640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{1571}}^1$

素因数の和:2263

約数の個数: 128

約数和(自身を含む): 11734917120

約数和(自身を除く): 7953771480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 647, 744, 930, 1240, 1294, 1571, 1860, 1941, 2588, 3142, 3235, 3720, 3882, 4713, 5176, 6284, 6470, 7764, 7855, 9426, 9705, 12568, 12940, 15528, 15710, 18852, 19410, 20057, 23565, 25880, 31420, 37704, 38820, 40114, 47130, 48701, 60171, 62840, 77640, 80228, 94260, 97402, 100285, 120342, 146103, 160456, 188520, 194804, 200570, 240684, 243505, 292206, 300855, 389608, 401140, 481368, 487010, 584412, 601710, 730515, 802280, 974020, 1016437, 1168824, 1203420, 1461030, 1948040, 2032874, 2406840, 2922060, 3049311, 4065748, 5082185, 5844120, 6098622, 8131496, 10164370, 12197244, 15246555, 20328740, 24394488, 30493110, 31509547, 40657480, 60986220, 63019094, 94528641, 121972440, 126038188, 157547735, 189057282, 252076376, 315095470, 378114564, 472643205, 630190940, 756229128, 945286410, 1260381880, 1890572820, 3781145640]

約数ペア:

[(1, 3781145640), (2, 1890572820), (3, 1260381880), (4, 945286410), (5, 756229128), (6, 630190940), (8, 472643205), (10, 378114564), (12, 315095470), (15, 252076376), (20, 189057282), (24, 157547735), (30, 126038188), (31, 121972440), (40, 94528641), (60, 63019094), (62, 60986220), (93, 40657480), (120, 31509547), (124, 30493110), (155, 24394488), (186, 20328740), (248, 15246555), (310, 12197244), (372, 10164370), (465, 8131496), (620, 6098622), (647, 5844120), (744, 5082185), (930, 4065748), (1240, 3049311), (1294, 2922060), (1571, 2406840), (1860, 2032874), (1941, 1948040), (2588, 1461030), (3142, 1203420), (3235, 1168824), (3720, 1016437), (3882, 974020), (4713, 802280), (5176, 730515), (6284, 601710), (6470, 584412), (7764, 487010), (7855, 481368), (9426, 401140), (9705, 389608), (12568, 300855), (12940, 292206), (15528, 243505), (15710, 240684), (18852, 200570), (19410, 194804), (20057, 188520), (23565, 160456), (25880, 146103), (31420, 120342), (37704, 100285), (38820, 97402), (40114, 94260), (47130, 80228), (48701, 77640), (60171, 62840)]