420789048

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{757}}^1$

素因数の和:861

約数の個数: 128

約数和(自身を含む): 1178841600

約数和(自身を除く): 758052552

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 38, 46, 53, 57, 69, 76, 92, 106, 114, 138, 152, 159, 184, 212, 228, 276, 318, 424, 437, 456, 552, 636, 757, 874, 1007, 1219, 1272, 1311, 1514, 1748, 2014, 2271, 2438, 2622, 3021, 3028, 3496, 3657, 4028, 4542, 4876, 5244, 6042, 6056, 7314, 8056, 9084, 9752, 10488, 12084, 14383, 14628, 17411, 18168, 23161, 24168, 28766, 29256, 34822, 40121, 43149, 46322, 52233, 57532, 69483, 69644, 80242, 86298, 92644, 104466, 115064, 120363, 138966, 139288, 160484, 172596, 185288, 208932, 240726, 277932, 320968, 330809, 345192, 417864, 481452, 555864, 661618, 762299, 922783, 962904, 992427, 1323236, 1524598, 1845566, 1984854, 2286897, 2646472, 2768349, 3049196, 3691132, 3969708, 4573794, 5536698, 6098392, 7382264, 7939416, 9147588, 11073396, 17532877, 18295176, 22146792, 35065754, 52598631, 70131508, 105197262, 140263016, 210394524, 420789048]

約数ペア:

[(1, 420789048), (2, 210394524), (3, 140263016), (4, 105197262), (6, 70131508), (8, 52598631), (12, 35065754), (19, 22146792), (23, 18295176), (24, 17532877), (38, 11073396), (46, 9147588), (53, 7939416), (57, 7382264), (69, 6098392), (76, 5536698), (92, 4573794), (106, 3969708), (114, 3691132), (138, 3049196), (152, 2768349), (159, 2646472), (184, 2286897), (212, 1984854), (228, 1845566), (276, 1524598), (318, 1323236), (424, 992427), (437, 962904), (456, 922783), (552, 762299), (636, 661618), (757, 555864), (874, 481452), (1007, 417864), (1219, 345192), (1272, 330809), (1311, 320968), (1514, 277932), (1748, 240726), (2014, 208932), (2271, 185288), (2438, 172596), (2622, 160484), (3021, 139288), (3028, 138966), (3496, 120363), (3657, 115064), (4028, 104466), (4542, 92644), (4876, 86298), (5244, 80242), (6042, 69644), (6056, 69483), (7314, 57532), (8056, 52233), (9084, 46322), (9752, 43149), (10488, 40121), (12084, 34822), (14383, 29256), (14628, 28766), (17411, 24168), (18168, 23161)]