495289840

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^2\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 120

約数和(自身を含む): 1230635520

約数和(自身を除く): 735345680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 41, 58, 80, 82, 116, 127, 145, 164, 205, 232, 254, 290, 328, 410, 464, 508, 580, 635, 656, 820, 1016, 1160, 1189, 1270, 1640, 1681, 2032, 2320, 2378, 2540, 3280, 3362, 3683, 4756, 5080, 5207, 5945, 6724, 7366, 8405, 9512, 10160, 10414, 11890, 13448, 14732, 16810, 18415, 19024, 20828, 23780, 26035, 26896, 29464, 33620, 36830, 41656, 47560, 48749, 52070, 58928, 67240, 73660, 83312, 95120, 97498, 104140, 134480, 147320, 151003, 194996, 208280, 213487, 243745, 294640, 302006, 389992, 416560, 426974, 487490, 604012, 755015, 779984, 853948, 974980, 1067435, 1208024, 1510030, 1707896, 1949960, 2134870, 2416048, 3020060, 3415792, 3899920, 4269740, 6040120, 6191123, 8539480, 12080240, 12382246, 17078960, 24764492, 30955615, 49528984, 61911230, 99057968, 123822460, 247644920, 495289840]

約数ペア:

[(1, 495289840), (2, 247644920), (4, 123822460), (5, 99057968), (8, 61911230), (10, 49528984), (16, 30955615), (20, 24764492), (29, 17078960), (40, 12382246), (41, 12080240), (58, 8539480), (80, 6191123), (82, 6040120), (116, 4269740), (127, 3899920), (145, 3415792), (164, 3020060), (205, 2416048), (232, 2134870), (254, 1949960), (290, 1707896), (328, 1510030), (410, 1208024), (464, 1067435), (508, 974980), (580, 853948), (635, 779984), (656, 755015), (820, 604012), (1016, 487490), (1160, 426974), (1189, 416560), (1270, 389992), (1640, 302006), (1681, 294640), (2032, 243745), (2320, 213487), (2378, 208280), (2540, 194996), (3280, 151003), (3362, 147320), (3683, 134480), (4756, 104140), (5080, 97498), (5207, 95120), (5945, 83312), (6724, 73660), (7366, 67240), (8405, 58928), (9512, 52070), (10160, 48749), (10414, 47560), (11890, 41656), (13448, 36830), (14732, 33620), (16810, 29464), (18415, 26896), (19024, 26035), (20828, 23780)]