230473840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{467}}^1$

素因数の和:710

約数の個数: 80

約数和(自身を含む): 557107200

約数和(自身を除く): 326633360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 199, 248, 310, 398, 467, 496, 620, 796, 934, 995, 1240, 1592, 1868, 1990, 2335, 2480, 3184, 3736, 3980, 4670, 6169, 7472, 7960, 9340, 12338, 14477, 15920, 18680, 24676, 28954, 30845, 37360, 49352, 57908, 61690, 72385, 92933, 98704, 115816, 123380, 144770, 185866, 231632, 246760, 289540, 371732, 464665, 493520, 579080, 743464, 929330, 1158160, 1486928, 1858660, 2880923, 3717320, 5761846, 7434640, 11523692, 14404615, 23047384, 28809230, 46094768, 57618460, 115236920, 230473840]

約数ペア:

[(1, 230473840), (2, 115236920), (4, 57618460), (5, 46094768), (8, 28809230), (10, 23047384), (16, 14404615), (20, 11523692), (31, 7434640), (40, 5761846), (62, 3717320), (80, 2880923), (124, 1858660), (155, 1486928), (199, 1158160), (248, 929330), (310, 743464), (398, 579080), (467, 493520), (496, 464665), (620, 371732), (796, 289540), (934, 246760), (995, 231632), (1240, 185866), (1592, 144770), (1868, 123380), (1990, 115816), (2335, 98704), (2480, 92933), (3184, 72385), (3736, 61690), (3980, 57908), (4670, 49352), (6169, 37360), (7472, 30845), (7960, 28954), (9340, 24676), (12338, 18680), (14477, 15920)]