280091730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{1283}}^1$

素因数の和:1695

約数の個数: 64

約数和(自身を含む): 710000640

約数和(自身を除く): 429908910

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 383, 570, 766, 1149, 1283, 1915, 2298, 2566, 3830, 3849, 5745, 6415, 7277, 7698, 11490, 12830, 14554, 19245, 21831, 24377, 36385, 38490, 43662, 48754, 72770, 73131, 109155, 121885, 146262, 218310, 243770, 365655, 491389, 731310, 982778, 1474167, 2456945, 2948334, 4913890, 7370835, 9336391, 14741670, 18672782, 28009173, 46681955, 56018346, 93363910, 140045865, 280091730]

約数ペア:

[(1, 280091730), (2, 140045865), (3, 93363910), (5, 56018346), (6, 46681955), (10, 28009173), (15, 18672782), (19, 14741670), (30, 9336391), (38, 7370835), (57, 4913890), (95, 2948334), (114, 2456945), (190, 1474167), (285, 982778), (383, 731310), (570, 491389), (766, 365655), (1149, 243770), (1283, 218310), (1915, 146262), (2298, 121885), (2566, 109155), (3830, 73131), (3849, 72770), (5745, 48754), (6415, 43662), (7277, 38490), (7698, 36385), (11490, 24377), (12830, 21831), (14554, 19245)]