349676880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{208141}}^1$

素因数の和:208164

約数の個数: 80

約数和(自身を含む): 1238861184

約数和(自身を除く): 889184304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 208141, 416282, 624423, 832564, 1040705, 1248846, 1456987, 1665128, 2081410, 2497692, 2913974, 3122115, 3330256, 4162820, 4370961, 4995384, 5827948, 6244230, 7284935, 8325640, 8741922, 9990768, 11655896, 12488460, 14569870, 16651280, 17483844, 21854805, 23311792, 24976920, 29139740, 34967688, 43709610, 49953840, 58279480, 69935376, 87419220, 116558960, 174838440, 349676880]

約数ペア:

[(1, 349676880), (2, 174838440), (3, 116558960), (4, 87419220), (5, 69935376), (6, 58279480), (7, 49953840), (8, 43709610), (10, 34967688), (12, 29139740), (14, 24976920), (15, 23311792), (16, 21854805), (20, 17483844), (21, 16651280), (24, 14569870), (28, 12488460), (30, 11655896), (35, 9990768), (40, 8741922), (42, 8325640), (48, 7284935), (56, 6244230), (60, 5827948), (70, 4995384), (80, 4370961), (84, 4162820), (105, 3330256), (112, 3122115), (120, 2913974), (140, 2497692), (168, 2081410), (210, 1665128), (240, 1456987), (280, 1248846), (336, 1040705), (420, 832564), (560, 624423), (840, 416282), (1680, 208141)]