240695420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2207}}^1$

素因数の和:2283

約数の個数: 96

約数和(自身を含む): 623185920

約数和(自身を除く): 382490500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 41, 70, 76, 82, 95, 133, 140, 164, 190, 205, 266, 287, 380, 410, 532, 574, 665, 779, 820, 1148, 1330, 1435, 1558, 2207, 2660, 2870, 3116, 3895, 4414, 5453, 5740, 7790, 8828, 10906, 11035, 15449, 15580, 21812, 22070, 27265, 30898, 41933, 44140, 54530, 61796, 77245, 83866, 90487, 109060, 154490, 167732, 180974, 209665, 293531, 308980, 361948, 419330, 452435, 587062, 633409, 838660, 904870, 1174124, 1266818, 1467655, 1719253, 1809740, 2533636, 2935310, 3167045, 3438506, 5870620, 6334090, 6877012, 8596265, 12034771, 12668180, 17192530, 24069542, 34385060, 48139084, 60173855, 120347710, 240695420]

約数ペア:

[(1, 240695420), (2, 120347710), (4, 60173855), (5, 48139084), (7, 34385060), (10, 24069542), (14, 17192530), (19, 12668180), (20, 12034771), (28, 8596265), (35, 6877012), (38, 6334090), (41, 5870620), (70, 3438506), (76, 3167045), (82, 2935310), (95, 2533636), (133, 1809740), (140, 1719253), (164, 1467655), (190, 1266818), (205, 1174124), (266, 904870), (287, 838660), (380, 633409), (410, 587062), (532, 452435), (574, 419330), (665, 361948), (779, 308980), (820, 293531), (1148, 209665), (1330, 180974), (1435, 167732), (1558, 154490), (2207, 109060), (2660, 90487), (2870, 83866), (3116, 77245), (3895, 61796), (4414, 54530), (5453, 44140), (5740, 41933), (7790, 30898), (8828, 27265), (10906, 22070), (11035, 21812), (15449, 15580)]