240718690680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{154306853}}^1$

素因数の和:154306880

約数の個数: 64

約数和(自身を含む): 777706544160

約数和(自身を除く): 536987853480

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, 154306853, 308613706, 462920559, 617227412, 771534265, 925841118, 1234454824, 1543068530, 1851682236, 2005989089, 2314602795, 3086137060, 3703364472, 4011978178, 4629205590, 6017967267, 6172274120, 8023956356, 9258411180, 10029945445, 12035934534, 16047912712, 18516822360, 20059890890, 24071869068, 30089836335, 40119781780, 48143738136, 60179672670, 80239563560, 120359345340, 240718690680]

約数ペア:

[(1, 240718690680), (2, 120359345340), (3, 80239563560), (4, 60179672670), (5, 48143738136), (6, 40119781780), (8, 30089836335), (10, 24071869068), (12, 20059890890), (13, 18516822360), (15, 16047912712), (20, 12035934534), (24, 10029945445), (26, 9258411180), (30, 8023956356), (39, 6172274120), (40, 6017967267), (52, 4629205590), (60, 4011978178), (65, 3703364472), (78, 3086137060), (104, 2314602795), (120, 2005989089), (130, 1851682236), (156, 1543068530), (195, 1234454824), (260, 925841118), (312, 771534265), (390, 617227412), (520, 462920559), (780, 308613706), (1560, 154306853)]