1213609280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{22441}}^1$

素因数の和:22484

約数の個数: 84

約数和(自身を含む): 3129447132

約数和(自身を除く): 1915837852

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 169, 208, 260, 320, 338, 416, 520, 676, 832, 845, 1040, 1352, 1690, 2080, 2704, 3380, 4160, 5408, 6760, 10816, 13520, 22441, 27040, 44882, 54080, 89764, 112205, 179528, 224410, 291733, 359056, 448820, 583466, 718112, 897640, 1166932, 1436224, 1458665, 1795280, 2333864, 2917330, 3590560, 3792529, 4667728, 5834660, 7181120, 7585058, 9335456, 11669320, 15170116, 18670912, 18962645, 23338640, 30340232, 37925290, 46677280, 60680464, 75850580, 93354560, 121360928, 151701160, 242721856, 303402320, 606804640, 1213609280]

約数ペア:

[(1, 1213609280), (2, 606804640), (4, 303402320), (5, 242721856), (8, 151701160), (10, 121360928), (13, 93354560), (16, 75850580), (20, 60680464), (26, 46677280), (32, 37925290), (40, 30340232), (52, 23338640), (64, 18962645), (65, 18670912), (80, 15170116), (104, 11669320), (130, 9335456), (160, 7585058), (169, 7181120), (208, 5834660), (260, 4667728), (320, 3792529), (338, 3590560), (416, 2917330), (520, 2333864), (676, 1795280), (832, 1458665), (845, 1436224), (1040, 1166932), (1352, 897640), (1690, 718112), (2080, 583466), (2704, 448820), (3380, 359056), (4160, 291733), (5408, 224410), (6760, 179528), (10816, 112205), (13520, 89764), (22441, 54080), (27040, 44882)]