12798738120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{491503}}^1$

素因数の和:491555

約数の個数: 128

約数和(自身を含む): 45297008640

約数和(自身を除く): 32498270520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 26040, 491503, 983006, 1474509, 1966012, 2457515, 2949018, 3440521, 3932024, 4915030, 5898036, 6881042, 7372545, 9830060, 10321563, 11796072, 13762084, 14745090, 15236593, 17202605, 19660120, 20643126, 27524168, 29490180, 30473186, 34405210, 41286252, 45709779, 51607815, 58980360, 60946372, 68810420, 76182965, 82572504, 91419558, 103215630, 106656151, 121892744, 137620840, 152365930, 182839116, 206431260, 213312302, 228548895, 304731860, 319968453, 365678232, 412862520, 426624604, 457097790, 533280755, 609463720, 639936906, 853249208, 914195580, 1066561510, 1279873812, 1599842265, 1828391160, 2133123020, 2559747624, 3199684530, 4266246040, 6399369060, 12798738120]

約数ペア:

[(1, 12798738120), (2, 6399369060), (3, 4266246040), (4, 3199684530), (5, 2559747624), (6, 2133123020), (7, 1828391160), (8, 1599842265), (10, 1279873812), (12, 1066561510), (14, 914195580), (15, 853249208), (20, 639936906), (21, 609463720), (24, 533280755), (28, 457097790), (30, 426624604), (31, 412862520), (35, 365678232), (40, 319968453), (42, 304731860), (56, 228548895), (60, 213312302), (62, 206431260), (70, 182839116), (84, 152365930), (93, 137620840), (105, 121892744), (120, 106656151), (124, 103215630), (140, 91419558), (155, 82572504), (168, 76182965), (186, 68810420), (210, 60946372), (217, 58980360), (248, 51607815), (280, 45709779), (310, 41286252), (372, 34405210), (420, 30473186), (434, 29490180), (465, 27524168), (620, 20643126), (651, 19660120), (744, 17202605), (840, 15236593), (868, 14745090), (930, 13762084), (1085, 11796072), (1240, 10321563), (1302, 9830060), (1736, 7372545), (1860, 6881042), (2170, 5898036), (2604, 4915030), (3255, 3932024), (3720, 3440521), (4340, 2949018), (5208, 2457515), (6510, 1966012), (8680, 1474509), (13020, 983006), (26040, 491503)]