259905180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13411}}^1$

素因数の和:13459

約数の個数: 96

約数和(自身を含む): 811157760

約数和(自身を除く): 551252580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 510, 570, 646, 969, 1020, 1140, 1292, 1615, 1938, 3230, 3876, 4845, 6460, 9690, 13411, 19380, 26822, 40233, 53644, 67055, 80466, 134110, 160932, 201165, 227987, 254809, 268220, 402330, 455974, 509618, 683961, 764427, 804660, 911948, 1019236, 1139935, 1274045, 1367922, 1528854, 2279870, 2548090, 2735844, 3057708, 3419805, 3822135, 4331753, 4559740, 5096180, 6839610, 7644270, 8663506, 12995259, 13679220, 15288540, 17327012, 21658765, 25990518, 43317530, 51981036, 64976295, 86635060, 129952590, 259905180]

約数ペア:

[(1, 259905180), (2, 129952590), (3, 86635060), (4, 64976295), (5, 51981036), (6, 43317530), (10, 25990518), (12, 21658765), (15, 17327012), (17, 15288540), (19, 13679220), (20, 12995259), (30, 8663506), (34, 7644270), (38, 6839610), (51, 5096180), (57, 4559740), (60, 4331753), (68, 3822135), (76, 3419805), (85, 3057708), (95, 2735844), (102, 2548090), (114, 2279870), (170, 1528854), (190, 1367922), (204, 1274045), (228, 1139935), (255, 1019236), (285, 911948), (323, 804660), (340, 764427), (380, 683961), (510, 509618), (570, 455974), (646, 402330), (969, 268220), (1020, 254809), (1140, 227987), (1292, 201165), (1615, 160932), (1938, 134110), (3230, 80466), (3876, 67055), (4845, 53644), (6460, 40233), (9690, 26822), (13411, 19380)]