291212040720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28218221}}^1$

素因数の和:28218280

約数の個数: 80

約数和(自身を含む): 923751715392

約数和(自身を除く): 632539674672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 28218221, 56436442, 84654663, 112872884, 141091105, 169309326, 225745768, 282182210, 338618652, 423273315, 451491536, 564364420, 677237304, 846546630, 1128728840, 1213383503, 1354474608, 1693093260, 2257457680, 2426767006, 3386186520, 3640150509, 4853534012, 6066917515, 6772373040, 7280301018, 9707068024, 12133835030, 14560602036, 18200752545, 19414136048, 24267670060, 29121204072, 36401505090, 48535340120, 58242408144, 72803010180, 97070680240, 145606020360, 291212040720]

約数ペア:

[(1, 291212040720), (2, 145606020360), (3, 97070680240), (4, 72803010180), (5, 58242408144), (6, 48535340120), (8, 36401505090), (10, 29121204072), (12, 24267670060), (15, 19414136048), (16, 18200752545), (20, 14560602036), (24, 12133835030), (30, 9707068024), (40, 7280301018), (43, 6772373040), (48, 6066917515), (60, 4853534012), (80, 3640150509), (86, 3386186520), (120, 2426767006), (129, 2257457680), (172, 1693093260), (215, 1354474608), (240, 1213383503), (258, 1128728840), (344, 846546630), (430, 677237304), (516, 564364420), (645, 451491536), (688, 423273315), (860, 338618652), (1032, 282182210), (1290, 225745768), (1720, 169309326), (2064, 141091105), (2580, 112872884), (3440, 84654663), (5160, 56436442), (10320, 28218221)]