247579380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1103}}^1$

素因数の和:1190

約数の個数: 144

約数和(自身を含む): 795674880

約数和(自身を除く): 548095500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 43, 45, 58, 60, 86, 87, 90, 116, 129, 145, 172, 174, 180, 215, 258, 261, 290, 348, 387, 430, 435, 516, 522, 580, 645, 774, 860, 870, 1044, 1103, 1247, 1290, 1305, 1548, 1740, 1935, 2206, 2494, 2580, 2610, 3309, 3741, 3870, 4412, 4988, 5220, 5515, 6235, 6618, 7482, 7740, 9927, 11030, 11223, 12470, 13236, 14964, 16545, 18705, 19854, 22060, 22446, 24940, 31987, 33090, 37410, 39708, 44892, 47429, 49635, 56115, 63974, 66180, 74820, 94858, 95961, 99270, 112230, 127948, 142287, 159935, 189716, 191922, 198540, 224460, 237145, 284574, 287883, 319870, 383844, 426861, 474290, 479805, 569148, 575766, 639740, 711435, 853722, 948580, 959610, 1151532, 1375441, 1422870, 1439415, 1707444, 1919220, 2134305, 2750882, 2845740, 2878830, 4126323, 4268610, 5501764, 5757660, 6877205, 8252646, 8537220, 12378969, 13754410, 16505292, 20631615, 24757938, 27508820, 41263230, 49515876, 61894845, 82526460, 123789690, 247579380]

約数ペア:

[(1, 247579380), (2, 123789690), (3, 82526460), (4, 61894845), (5, 49515876), (6, 41263230), (9, 27508820), (10, 24757938), (12, 20631615), (15, 16505292), (18, 13754410), (20, 12378969), (29, 8537220), (30, 8252646), (36, 6877205), (43, 5757660), (45, 5501764), (58, 4268610), (60, 4126323), (86, 2878830), (87, 2845740), (90, 2750882), (116, 2134305), (129, 1919220), (145, 1707444), (172, 1439415), (174, 1422870), (180, 1375441), (215, 1151532), (258, 959610), (261, 948580), (290, 853722), (348, 711435), (387, 639740), (430, 575766), (435, 569148), (516, 479805), (522, 474290), (580, 426861), (645, 383844), (774, 319870), (860, 287883), (870, 284574), (1044, 237145), (1103, 224460), (1247, 198540), (1290, 191922), (1305, 189716), (1548, 159935), (1740, 142287), (1935, 127948), (2206, 112230), (2494, 99270), (2580, 95961), (2610, 94858), (3309, 74820), (3741, 66180), (3870, 63974), (4412, 56115), (4988, 49635), (5220, 47429), (5515, 44892), (6235, 39708), (6618, 37410), (7482, 33090), (7740, 31987), (9927, 24940), (11030, 22446), (11223, 22060), (12470, 19854), (13236, 18705), (14964, 16545)]