619541520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{198571}}^1$

素因数の和:198600

約数の個数: 80

約数和(自身を含む): 2068325952

約数和(自身を除く): 1448784432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 198571, 397142, 595713, 794284, 992855, 1191426, 1588568, 1985710, 2382852, 2581423, 2978565, 3177136, 3971420, 4765704, 5162846, 5957130, 7744269, 7942840, 9531408, 10325692, 11914260, 12907115, 15488538, 15885680, 20651384, 23828520, 25814230, 30977076, 38721345, 41302768, 47657040, 51628460, 61954152, 77442690, 103256920, 123908304, 154885380, 206513840, 309770760, 619541520]

約数ペア:

[(1, 619541520), (2, 309770760), (3, 206513840), (4, 154885380), (5, 123908304), (6, 103256920), (8, 77442690), (10, 61954152), (12, 51628460), (13, 47657040), (15, 41302768), (16, 38721345), (20, 30977076), (24, 25814230), (26, 23828520), (30, 20651384), (39, 15885680), (40, 15488538), (48, 12907115), (52, 11914260), (60, 10325692), (65, 9531408), (78, 7942840), (80, 7744269), (104, 5957130), (120, 5162846), (130, 4765704), (156, 3971420), (195, 3177136), (208, 2978565), (240, 2581423), (260, 2382852), (312, 1985710), (390, 1588568), (520, 1191426), (624, 992855), (780, 794284), (1040, 595713), (1560, 397142), (3120, 198571)]