308962280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{9619}}^1$

素因数の和:9714

約数の個数: 64

約数和(自身を含む): 768830400

約数和(自身を除く): 459868120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 146, 220, 292, 365, 440, 584, 730, 803, 1460, 1606, 2920, 3212, 4015, 6424, 8030, 9619, 16060, 19238, 32120, 38476, 48095, 76952, 96190, 105809, 192380, 211618, 384760, 423236, 529045, 702187, 846472, 1058090, 1404374, 2116180, 2808748, 3510935, 4232360, 5617496, 7021870, 7724057, 14043740, 15448114, 28087480, 30896228, 38620285, 61792456, 77240570, 154481140, 308962280]

約数ペア:

[(1, 308962280), (2, 154481140), (4, 77240570), (5, 61792456), (8, 38620285), (10, 30896228), (11, 28087480), (20, 15448114), (22, 14043740), (40, 7724057), (44, 7021870), (55, 5617496), (73, 4232360), (88, 3510935), (110, 2808748), (146, 2116180), (220, 1404374), (292, 1058090), (365, 846472), (440, 702187), (584, 529045), (730, 423236), (803, 384760), (1460, 211618), (1606, 192380), (2920, 105809), (3212, 96190), (4015, 76952), (6424, 48095), (8030, 38476), (9619, 32120), (16060, 19238)]