1258300480

素因数分解:

$2^6\times 5^1\times {\mathrm{1973}}^1\times {\mathrm{1993}}^1$

素因数の和:3983

約数の個数: 56

約数和(自身を含む): 2999350872

約数和(自身を除く): 1741050392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1973, 1993, 3946, 3986, 7892, 7972, 9865, 9965, 15784, 15944, 19730, 19930, 31568, 31888, 39460, 39860, 63136, 63776, 78920, 79720, 126272, 127552, 157840, 159440, 315680, 318880, 631360, 637760, 3932189, 7864378, 15728756, 19660945, 31457512, 39321890, 62915024, 78643780, 125830048, 157287560, 251660096, 314575120, 629150240, 1258300480]

約数ペア:

[(1, 1258300480), (2, 629150240), (4, 314575120), (5, 251660096), (8, 157287560), (10, 125830048), (16, 78643780), (20, 62915024), (32, 39321890), (40, 31457512), (64, 19660945), (80, 15728756), (160, 7864378), (320, 3932189), (1973, 637760), (1993, 631360), (3946, 318880), (3986, 315680), (7892, 159440), (7972, 157840), (9865, 127552), (9965, 126272), (15784, 79720), (15944, 78920), (19730, 63776), (19930, 63136), (31568, 39860), (31888, 39460)]