391620720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{2017}}^1$

素因数の和:2842

約数の個数: 80

約数和(自身を含む): 1216127520

約数和(自身を除く): 824506800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 809, 1618, 2017, 2427, 3236, 4034, 4045, 4854, 6051, 6472, 8068, 8090, 9708, 10085, 12102, 12135, 12944, 16136, 16180, 19416, 20170, 24204, 24270, 30255, 32272, 32360, 38832, 40340, 48408, 48540, 60510, 64720, 80680, 96816, 97080, 121020, 161360, 194160, 242040, 484080, 1631753, 3263506, 4895259, 6527012, 8158765, 9790518, 13054024, 16317530, 19581036, 24476295, 26108048, 32635060, 39162072, 48952590, 65270120, 78324144, 97905180, 130540240, 195810360, 391620720]

約数ペア:

[(1, 391620720), (2, 195810360), (3, 130540240), (4, 97905180), (5, 78324144), (6, 65270120), (8, 48952590), (10, 39162072), (12, 32635060), (15, 26108048), (16, 24476295), (20, 19581036), (24, 16317530), (30, 13054024), (40, 9790518), (48, 8158765), (60, 6527012), (80, 4895259), (120, 3263506), (240, 1631753), (809, 484080), (1618, 242040), (2017, 194160), (2427, 161360), (3236, 121020), (4034, 97080), (4045, 96816), (4854, 80680), (6051, 64720), (6472, 60510), (8068, 48540), (8090, 48408), (9708, 40340), (10085, 38832), (12102, 32360), (12135, 32272), (12944, 30255), (16136, 24270), (16180, 24204), (19416, 20170)]