320560890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{2749}}^1$

素因数の和:2808

約数の個数: 96

約数和(自身を含む): 869616000

約数和(自身を除く): 549055110

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 169, 195, 230, 299, 338, 345, 390, 507, 598, 690, 845, 897, 1014, 1495, 1690, 1794, 2535, 2749, 2990, 3887, 4485, 5070, 5498, 7774, 8247, 8970, 11661, 13745, 16494, 19435, 23322, 27490, 35737, 38870, 41235, 58305, 63227, 71474, 82470, 107211, 116610, 126454, 178685, 189681, 214422, 316135, 357370, 379362, 464581, 536055, 632270, 821951, 929162, 948405, 1072110, 1393743, 1643902, 1896810, 2322905, 2465853, 2787486, 4109755, 4645810, 4931706, 6968715, 8219510, 10685363, 12329265, 13937430, 21370726, 24658530, 32056089, 53426815, 64112178, 106853630, 160280445, 320560890]

約数ペア:

[(1, 320560890), (2, 160280445), (3, 106853630), (5, 64112178), (6, 53426815), (10, 32056089), (13, 24658530), (15, 21370726), (23, 13937430), (26, 12329265), (30, 10685363), (39, 8219510), (46, 6968715), (65, 4931706), (69, 4645810), (78, 4109755), (115, 2787486), (130, 2465853), (138, 2322905), (169, 1896810), (195, 1643902), (230, 1393743), (299, 1072110), (338, 948405), (345, 929162), (390, 821951), (507, 632270), (598, 536055), (690, 464581), (845, 379362), (897, 357370), (1014, 316135), (1495, 214422), (1690, 189681), (1794, 178685), (2535, 126454), (2749, 116610), (2990, 107211), (3887, 82470), (4485, 71474), (5070, 63227), (5498, 58305), (7774, 41235), (8247, 38870), (8970, 35737), (11661, 27490), (13745, 23322), (16494, 19435)]