400772010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{3209}}^1$

素因数の和:3423

約数の個数: 64

約数和(自身を含む): 1009532160

約数和(自身を除く): 608760150

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 181, 230, 345, 362, 543, 690, 905, 1086, 1810, 2715, 3209, 4163, 5430, 6418, 8326, 9627, 12489, 16045, 19254, 20815, 24978, 32090, 41630, 48135, 62445, 73807, 96270, 124890, 147614, 221421, 369035, 442842, 580829, 738070, 1107105, 1161658, 1742487, 2214210, 2904145, 3484974, 5808290, 8712435, 13359067, 17424870, 26718134, 40077201, 66795335, 80154402, 133590670, 200386005, 400772010]

約数ペア:

[(1, 400772010), (2, 200386005), (3, 133590670), (5, 80154402), (6, 66795335), (10, 40077201), (15, 26718134), (23, 17424870), (30, 13359067), (46, 8712435), (69, 5808290), (115, 3484974), (138, 2904145), (181, 2214210), (230, 1742487), (345, 1161658), (362, 1107105), (543, 738070), (690, 580829), (905, 442842), (1086, 369035), (1810, 221421), (2715, 147614), (3209, 124890), (4163, 96270), (5430, 73807), (6418, 62445), (8326, 48135), (9627, 41630), (12489, 32090), (16045, 24978), (19254, 20815)]