268889460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{91459}}^1$

素因数の和:91485

約数の個数: 72

約数和(自身を含む): 875820960

約数和(自身を除く): 606931500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 91459, 182918, 274377, 365836, 457295, 548754, 640213, 914590, 1097508, 1280426, 1371885, 1829180, 1920639, 2560852, 2743770, 3201065, 3841278, 4481491, 5487540, 6402130, 7682556, 8962982, 9603195, 12804260, 13444473, 17925964, 19206390, 22407455, 26888946, 38412780, 44814910, 53777892, 67222365, 89629820, 134444730, 268889460]

約数ペア:

[(1, 268889460), (2, 134444730), (3, 89629820), (4, 67222365), (5, 53777892), (6, 44814910), (7, 38412780), (10, 26888946), (12, 22407455), (14, 19206390), (15, 17925964), (20, 13444473), (21, 12804260), (28, 9603195), (30, 8962982), (35, 7682556), (42, 6402130), (49, 5487540), (60, 4481491), (70, 3841278), (84, 3201065), (98, 2743770), (105, 2560852), (140, 1920639), (147, 1829180), (196, 1371885), (210, 1280426), (245, 1097508), (294, 914590), (420, 640213), (490, 548754), (588, 457295), (735, 365836), (980, 274377), (1470, 182918), (2940, 91459)]