260729532

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{719}}^1\times {\mathrm{1439}}^1$

素因数の和:2175

約数の個数: 72

約数和(自身を含む): 754790400

約数和(自身を除く): 494060868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 719, 1438, 1439, 2157, 2876, 2878, 4314, 4317, 5033, 5756, 6471, 8628, 8634, 10066, 10073, 12942, 12951, 15099, 17268, 20132, 20146, 25884, 25902, 30198, 30219, 40292, 45297, 51804, 60396, 60438, 90594, 90657, 120876, 181188, 181314, 362628, 1034641, 2069282, 3103923, 4138564, 6207846, 7242487, 9311769, 12415692, 14484974, 18623538, 21727461, 28969948, 37247076, 43454922, 65182383, 86909844, 130364766, 260729532]

約数ペア:

[(1, 260729532), (2, 130364766), (3, 86909844), (4, 65182383), (6, 43454922), (7, 37247076), (9, 28969948), (12, 21727461), (14, 18623538), (18, 14484974), (21, 12415692), (28, 9311769), (36, 7242487), (42, 6207846), (63, 4138564), (84, 3103923), (126, 2069282), (252, 1034641), (719, 362628), (1438, 181314), (1439, 181188), (2157, 120876), (2876, 90657), (2878, 90594), (4314, 60438), (4317, 60396), (5033, 51804), (5756, 45297), (6471, 40292), (8628, 30219), (8634, 30198), (10066, 25902), (10073, 25884), (12942, 20146), (12951, 20132), (15099, 17268)]