1279734960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{108821}}^1$

素因数の和:108851

約数の個数: 120

約数和(自身を含む): 4614923376

約数和(自身を除く): 3335188416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 108821, 217642, 326463, 435284, 544105, 652926, 761747, 870568, 1088210, 1305852, 1523494, 1632315, 1741136, 2176420, 2285241, 2611704, 3046988, 3264630, 3808735, 4352840, 4570482, 5223408, 5332229, 6093976, 6529260, 7617470, 8705680, 9140964, 10664458, 11426205, 12187952, 13058520, 15234940, 15996687, 18281928, 21328916, 22852410, 26117040, 26661145, 30469880, 31993374, 36563856, 42657832, 45704820, 53322290, 60939760, 63986748, 79983435, 85315664, 91409640, 106644580, 127973496, 159966870, 182819280, 213289160, 255946992, 319933740, 426578320, 639867480, 1279734960]

約数ペア:

[(1, 1279734960), (2, 639867480), (3, 426578320), (4, 319933740), (5, 255946992), (6, 213289160), (7, 182819280), (8, 159966870), (10, 127973496), (12, 106644580), (14, 91409640), (15, 85315664), (16, 79983435), (20, 63986748), (21, 60939760), (24, 53322290), (28, 45704820), (30, 42657832), (35, 36563856), (40, 31993374), (42, 30469880), (48, 26661145), (49, 26117040), (56, 22852410), (60, 21328916), (70, 18281928), (80, 15996687), (84, 15234940), (98, 13058520), (105, 12187952), (112, 11426205), (120, 10664458), (140, 9140964), (147, 8705680), (168, 7617470), (196, 6529260), (210, 6093976), (240, 5332229), (245, 5223408), (280, 4570482), (294, 4352840), (336, 3808735), (392, 3264630), (420, 3046988), (490, 2611704), (560, 2285241), (588, 2176420), (735, 1741136), (784, 1632315), (840, 1523494), (980, 1305852), (1176, 1088210), (1470, 870568), (1680, 761747), (1960, 652926), (2352, 544105), (2940, 435284), (3920, 326463), (5880, 217642), (11760, 108821)]