721249440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{28351}}^1$

素因数の和:28422

約数の個数: 96

約数和(自身を含む): 2314884096

約数和(自身を除く): 1593634656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 80, 96, 106, 120, 159, 160, 212, 240, 265, 318, 424, 480, 530, 636, 795, 848, 1060, 1272, 1590, 1696, 2120, 2544, 3180, 4240, 5088, 6360, 8480, 12720, 25440, 28351, 56702, 85053, 113404, 141755, 170106, 226808, 283510, 340212, 425265, 453616, 567020, 680424, 850530, 907232, 1134040, 1360848, 1502603, 1701060, 2268080, 2721696, 3005206, 3402120, 4507809, 4536160, 6010412, 6804240, 7513015, 9015618, 12020824, 13608480, 15026030, 18031236, 22539045, 24041648, 30052060, 36062472, 45078090, 48083296, 60104120, 72124944, 90156180, 120208240, 144249888, 180312360, 240416480, 360624720, 721249440]

約数ペア:

[(1, 721249440), (2, 360624720), (3, 240416480), (4, 180312360), (5, 144249888), (6, 120208240), (8, 90156180), (10, 72124944), (12, 60104120), (15, 48083296), (16, 45078090), (20, 36062472), (24, 30052060), (30, 24041648), (32, 22539045), (40, 18031236), (48, 15026030), (53, 13608480), (60, 12020824), (80, 9015618), (96, 7513015), (106, 6804240), (120, 6010412), (159, 4536160), (160, 4507809), (212, 3402120), (240, 3005206), (265, 2721696), (318, 2268080), (424, 1701060), (480, 1502603), (530, 1360848), (636, 1134040), (795, 907232), (848, 850530), (1060, 680424), (1272, 567020), (1590, 453616), (1696, 425265), (2120, 340212), (2544, 283510), (3180, 226808), (4240, 170106), (5088, 141755), (6360, 113404), (8480, 85053), (12720, 56702), (25440, 28351)]