1238432520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{793867}}^1$

素因数の和:793894

約数の個数: 64

約数和(自身を含む): 4001094720

約数和(自身を除く): 2762662200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 793867, 1587734, 2381601, 3175468, 3969335, 4763202, 6350936, 7938670, 9526404, 10320271, 11908005, 15877340, 19052808, 20640542, 23816010, 30960813, 31754680, 41281084, 47632020, 51601355, 61921626, 82562168, 95264040, 103202710, 123843252, 154804065, 206405420, 247686504, 309608130, 412810840, 619216260, 1238432520]

約数ペア:

[(1, 1238432520), (2, 619216260), (3, 412810840), (4, 309608130), (5, 247686504), (6, 206405420), (8, 154804065), (10, 123843252), (12, 103202710), (13, 95264040), (15, 82562168), (20, 61921626), (24, 51601355), (26, 47632020), (30, 41281084), (39, 31754680), (40, 30960813), (52, 23816010), (60, 20640542), (65, 19052808), (78, 15877340), (104, 11908005), (120, 10320271), (130, 9526404), (156, 7938670), (195, 6350936), (260, 4763202), (312, 3969335), (390, 3175468), (520, 2381601), (780, 1587734), (1560, 793867)]