305881128

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{277}}^1\times {\mathrm{313}}^1$

素因数の和:616

約数の個数: 144

約数和(自身を含む): 970250580

約数和(自身を除く): 664369452

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 277, 294, 313, 392, 441, 504, 554, 588, 626, 831, 882, 939, 1108, 1176, 1252, 1662, 1764, 1878, 1939, 2191, 2216, 2493, 2504, 2817, 3324, 3528, 3756, 3878, 4382, 4986, 5634, 5817, 6573, 6648, 7512, 7756, 8764, 9972, 11268, 11634, 13146, 13573, 15337, 15512, 17451, 17528, 19719, 19944, 22536, 23268, 26292, 27146, 30674, 34902, 39438, 40719, 46011, 46536, 52584, 54292, 61348, 69804, 78876, 81438, 86701, 92022, 108584, 122157, 122696, 138033, 139608, 157752, 162876, 173402, 184044, 244314, 260103, 276066, 325752, 346804, 368088, 488628, 520206, 552132, 606907, 693608, 780309, 977256, 1040412, 1104264, 1213814, 1560618, 1820721, 2080824, 2427628, 3121236, 3641442, 4248349, 4855256, 5462163, 6242472, 7282884, 8496698, 10924326, 12745047, 14565768, 16993396, 21848652, 25490094, 33986792, 38235141, 43697304, 50980188, 76470282, 101960376, 152940564, 305881128]

約数ペア:

[(1, 305881128), (2, 152940564), (3, 101960376), (4, 76470282), (6, 50980188), (7, 43697304), (8, 38235141), (9, 33986792), (12, 25490094), (14, 21848652), (18, 16993396), (21, 14565768), (24, 12745047), (28, 10924326), (36, 8496698), (42, 7282884), (49, 6242472), (56, 5462163), (63, 4855256), (72, 4248349), (84, 3641442), (98, 3121236), (126, 2427628), (147, 2080824), (168, 1820721), (196, 1560618), (252, 1213814), (277, 1104264), (294, 1040412), (313, 977256), (392, 780309), (441, 693608), (504, 606907), (554, 552132), (588, 520206), (626, 488628), (831, 368088), (882, 346804), (939, 325752), (1108, 276066), (1176, 260103), (1252, 244314), (1662, 184044), (1764, 173402), (1878, 162876), (1939, 157752), (2191, 139608), (2216, 138033), (2493, 122696), (2504, 122157), (2817, 108584), (3324, 92022), (3528, 86701), (3756, 81438), (3878, 78876), (4382, 69804), (4986, 61348), (5634, 54292), (5817, 52584), (6573, 46536), (6648, 46011), (7512, 40719), (7756, 39438), (8764, 34902), (9972, 30674), (11268, 27146), (11634, 26292), (13146, 23268), (13573, 22536), (15337, 19944), (15512, 19719), (17451, 17528)]