491510520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1365307}}^1$

素因数の和:1365324

約数の個数: 48

約数和(自身を含む): 1597410360

約数和(自身を除く): 1105899840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1365307, 2730614, 4095921, 5461228, 6826535, 8191842, 10922456, 12287763, 13653070, 16383684, 20479605, 24575526, 27306140, 32767368, 40959210, 49151052, 54612280, 61438815, 81918420, 98302104, 122877630, 163836840, 245755260, 491510520]

約数ペア:

[(1, 491510520), (2, 245755260), (3, 163836840), (4, 122877630), (5, 98302104), (6, 81918420), (8, 61438815), (9, 54612280), (10, 49151052), (12, 40959210), (15, 32767368), (18, 27306140), (20, 24575526), (24, 20479605), (30, 16383684), (36, 13653070), (40, 12287763), (45, 10922456), (60, 8191842), (72, 6826535), (90, 5461228), (120, 4095921), (180, 2730614), (360, 1365307)]