920350760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{809}}^1$

素因数の和:1083

約数の個数: 128

約数和(自身を含む): 2519424000

約数和(自身を除く): 1599073240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 239, 280, 340, 476, 478, 595, 680, 809, 952, 956, 1190, 1195, 1618, 1673, 1912, 2380, 2390, 3236, 3346, 4045, 4063, 4760, 4780, 5663, 6472, 6692, 8090, 8126, 8365, 9560, 11326, 13384, 13753, 16180, 16252, 16730, 20315, 22652, 27506, 28315, 28441, 32360, 32504, 33460, 40630, 45304, 55012, 56630, 56882, 66920, 68765, 81260, 96271, 110024, 113260, 113764, 137530, 142205, 162520, 192542, 193351, 226520, 227528, 275060, 284410, 385084, 386702, 481355, 550120, 568820, 770168, 773404, 962710, 966755, 1137640, 1353457, 1546808, 1925420, 1933510, 2706914, 3286967, 3850840, 3867020, 5413828, 6573934, 6767285, 7734040, 10827656, 13147868, 13534570, 16434835, 23008769, 26295736, 27069140, 32869670, 46017538, 54138280, 65739340, 92035076, 115043845, 131478680, 184070152, 230087690, 460175380, 920350760]

約数ペア:

[(1, 920350760), (2, 460175380), (4, 230087690), (5, 184070152), (7, 131478680), (8, 115043845), (10, 92035076), (14, 65739340), (17, 54138280), (20, 46017538), (28, 32869670), (34, 27069140), (35, 26295736), (40, 23008769), (56, 16434835), (68, 13534570), (70, 13147868), (85, 10827656), (119, 7734040), (136, 6767285), (140, 6573934), (170, 5413828), (238, 3867020), (239, 3850840), (280, 3286967), (340, 2706914), (476, 1933510), (478, 1925420), (595, 1546808), (680, 1353457), (809, 1137640), (952, 966755), (956, 962710), (1190, 773404), (1195, 770168), (1618, 568820), (1673, 550120), (1912, 481355), (2380, 386702), (2390, 385084), (3236, 284410), (3346, 275060), (4045, 227528), (4063, 226520), (4760, 193351), (4780, 192542), (5663, 162520), (6472, 142205), (6692, 137530), (8090, 113764), (8126, 113260), (8365, 110024), (9560, 96271), (11326, 81260), (13384, 68765), (13753, 66920), (16180, 56882), (16252, 56630), (16730, 55012), (20315, 45304), (22652, 40630), (27506, 33460), (28315, 32504), (28441, 32360)]