138983280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2423}}^1$

素因数の和:2678

約数の個数: 80

約数和(自身を含む): 432829440

約数和(自身を除く): 293846160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 239, 240, 478, 717, 956, 1195, 1434, 1912, 2390, 2423, 2868, 3585, 3824, 4780, 4846, 5736, 7170, 7269, 9560, 9692, 11472, 12115, 14340, 14538, 19120, 19384, 24230, 28680, 29076, 36345, 38768, 48460, 57360, 58152, 72690, 96920, 116304, 145380, 193840, 290760, 579097, 581520, 1158194, 1737291, 2316388, 2895485, 3474582, 4632776, 5790970, 6949164, 8686455, 9265552, 11581940, 13898328, 17372910, 23163880, 27796656, 34745820, 46327760, 69491640, 138983280]

約数ペア:

[(1, 138983280), (2, 69491640), (3, 46327760), (4, 34745820), (5, 27796656), (6, 23163880), (8, 17372910), (10, 13898328), (12, 11581940), (15, 9265552), (16, 8686455), (20, 6949164), (24, 5790970), (30, 4632776), (40, 3474582), (48, 2895485), (60, 2316388), (80, 1737291), (120, 1158194), (239, 581520), (240, 579097), (478, 290760), (717, 193840), (956, 145380), (1195, 116304), (1434, 96920), (1912, 72690), (2390, 58152), (2423, 57360), (2868, 48460), (3585, 38768), (3824, 36345), (4780, 29076), (4846, 28680), (5736, 24230), (7170, 19384), (7269, 19120), (9560, 14538), (9692, 14340), (11472, 12115)]