306430680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{20107}}^1$

素因数の和:20248

約数の個数: 64

約数和(自身を含む): 926576640

約数和(自身を除く): 620145960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 5080, 7620, 15240, 20107, 40214, 60321, 80428, 100535, 120642, 160856, 201070, 241284, 301605, 402140, 482568, 603210, 804280, 1206420, 2412840, 2553589, 5107178, 7660767, 10214356, 12767945, 15321534, 20428712, 25535890, 30643068, 38303835, 51071780, 61286136, 76607670, 102143560, 153215340, 306430680]

約数ペア:

[(1, 306430680), (2, 153215340), (3, 102143560), (4, 76607670), (5, 61286136), (6, 51071780), (8, 38303835), (10, 30643068), (12, 25535890), (15, 20428712), (20, 15321534), (24, 12767945), (30, 10214356), (40, 7660767), (60, 5107178), (120, 2553589), (127, 2412840), (254, 1206420), (381, 804280), (508, 603210), (635, 482568), (762, 402140), (1016, 301605), (1270, 241284), (1524, 201070), (1905, 160856), (2540, 120642), (3048, 100535), (3810, 80428), (5080, 60321), (7620, 40214), (15240, 20107)]