1137640

素因数分解:

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

素因数の和:274

約数の個数: 64

約数和(自身を含む): 3110400

約数和(自身を除く): 1972760

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, 952, 956, 1190, 1195, 1673, 1912, 2380, 2390, 3346, 4063, 4760, 4780, 6692, 8126, 8365, 9560, 13384, 16252, 16730, 20315, 28441, 32504, 33460, 40630, 56882, 66920, 81260, 113764, 142205, 162520, 227528, 284410, 568820, 1137640]

約数ペア:

[(1, 1137640), (2, 568820), (4, 284410), (5, 227528), (7, 162520), (8, 142205), (10, 113764), (14, 81260), (17, 66920), (20, 56882), (28, 40630), (34, 33460), (35, 32504), (40, 28441), (56, 20315), (68, 16730), (70, 16252), (85, 13384), (119, 9560), (136, 8365), (140, 8126), (170, 6692), (238, 4780), (239, 4760), (280, 4063), (340, 3346), (476, 2390), (478, 2380), (595, 1912), (680, 1673), (952, 1195), (956, 1190)]