131132880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{182129}}^1$

素因数の和:182148

約数の個数: 60

約数和(自身を含む): 440390340

約数和(自身を除く): 309257460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 182129, 364258, 546387, 728516, 910645, 1092774, 1457032, 1639161, 1821290, 2185548, 2731935, 2914064, 3278322, 3642580, 4371096, 5463870, 6556644, 7285160, 8195805, 8742192, 10927740, 13113288, 14570320, 16391610, 21855480, 26226576, 32783220, 43710960, 65566440, 131132880]

約数ペア:

[(1, 131132880), (2, 65566440), (3, 43710960), (4, 32783220), (5, 26226576), (6, 21855480), (8, 16391610), (9, 14570320), (10, 13113288), (12, 10927740), (15, 8742192), (16, 8195805), (18, 7285160), (20, 6556644), (24, 5463870), (30, 4371096), (36, 3642580), (40, 3278322), (45, 2914064), (48, 2731935), (60, 2185548), (72, 1821290), (80, 1639161), (90, 1457032), (120, 1092774), (144, 910645), (180, 728516), (240, 546387), (360, 364258), (720, 182129)]