1230482680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{34603}}^1$

素因数の和:34748

約数の個数: 64

約数和(自身を含む): 3189104640

約数和(自身を除く): 1958621960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 508, 635, 889, 1016, 1270, 1778, 2540, 3556, 4445, 5080, 7112, 8890, 17780, 34603, 35560, 69206, 138412, 173015, 242221, 276824, 346030, 484442, 692060, 968884, 1211105, 1384120, 1937768, 2422210, 4394581, 4844420, 8789162, 9688840, 17578324, 21972905, 30762067, 35156648, 43945810, 61524134, 87891620, 123048268, 153810335, 175783240, 246096536, 307620670, 615241340, 1230482680]

約数ペア:

[(1, 1230482680), (2, 615241340), (4, 307620670), (5, 246096536), (7, 175783240), (8, 153810335), (10, 123048268), (14, 87891620), (20, 61524134), (28, 43945810), (35, 35156648), (40, 30762067), (56, 21972905), (70, 17578324), (127, 9688840), (140, 8789162), (254, 4844420), (280, 4394581), (508, 2422210), (635, 1937768), (889, 1384120), (1016, 1211105), (1270, 968884), (1778, 692060), (2540, 484442), (3556, 346030), (4445, 276824), (5080, 242221), (7112, 173015), (8890, 138412), (17780, 69206), (34603, 35560)]