12718620240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{337543}}^1$

素因数の和:337716

約数の個数: 80

約数和(自身を含む): 39678972288

約数和(自身を除く): 26960352048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 4710, 6280, 7536, 9420, 12560, 18840, 37680, 337543, 675086, 1012629, 1350172, 1687715, 2025258, 2700344, 3375430, 4050516, 5063145, 5400688, 6750860, 8101032, 10126290, 13501720, 16202064, 20252580, 27003440, 40505160, 52994251, 81010320, 105988502, 158982753, 211977004, 264971255, 317965506, 423954008, 529942510, 635931012, 794913765, 847908016, 1059885020, 1271862024, 1589827530, 2119770040, 2543724048, 3179655060, 4239540080, 6359310120, 12718620240]

約数ペア:

[(1, 12718620240), (2, 6359310120), (3, 4239540080), (4, 3179655060), (5, 2543724048), (6, 2119770040), (8, 1589827530), (10, 1271862024), (12, 1059885020), (15, 847908016), (16, 794913765), (20, 635931012), (24, 529942510), (30, 423954008), (40, 317965506), (48, 264971255), (60, 211977004), (80, 158982753), (120, 105988502), (157, 81010320), (240, 52994251), (314, 40505160), (471, 27003440), (628, 20252580), (785, 16202064), (942, 13501720), (1256, 10126290), (1570, 8101032), (1884, 6750860), (2355, 5400688), (2512, 5063145), (3140, 4050516), (3768, 3375430), (4710, 2700344), (6280, 2025258), (7536, 1687715), (9420, 1350172), (12560, 1012629), (18840, 675086), (37680, 337543)]