720977544

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7817}}^1$

素因数の和:7900

約数の個数: 128

約数和(自身を含む): 2326636800

約数和(自身を除く): 1605659256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 61, 63, 72, 84, 108, 122, 126, 168, 183, 189, 216, 244, 252, 366, 378, 427, 488, 504, 549, 732, 756, 854, 1098, 1281, 1464, 1512, 1647, 1708, 2196, 2562, 3294, 3416, 3843, 4392, 5124, 6588, 7686, 7817, 10248, 11529, 13176, 15372, 15634, 23058, 23451, 30744, 31268, 46116, 46902, 54719, 62536, 70353, 92232, 93804, 109438, 140706, 164157, 187608, 211059, 218876, 281412, 328314, 422118, 437752, 476837, 492471, 562824, 656628, 844236, 953674, 984942, 1313256, 1430511, 1477413, 1688472, 1907348, 1969884, 2861022, 2954826, 3337859, 3814696, 3939768, 4291533, 5722044, 5909652, 6675718, 8583066, 10013577, 11444088, 11819304, 12874599, 13351436, 17166132, 20027154, 25749198, 26702872, 30040731, 34332264, 40054308, 51498396, 60081462, 80108616, 90122193, 102996792, 120162924, 180244386, 240325848, 360488772, 720977544]

約数ペア:

[(1, 720977544), (2, 360488772), (3, 240325848), (4, 180244386), (6, 120162924), (7, 102996792), (8, 90122193), (9, 80108616), (12, 60081462), (14, 51498396), (18, 40054308), (21, 34332264), (24, 30040731), (27, 26702872), (28, 25749198), (36, 20027154), (42, 17166132), (54, 13351436), (56, 12874599), (61, 11819304), (63, 11444088), (72, 10013577), (84, 8583066), (108, 6675718), (122, 5909652), (126, 5722044), (168, 4291533), (183, 3939768), (189, 3814696), (216, 3337859), (244, 2954826), (252, 2861022), (366, 1969884), (378, 1907348), (427, 1688472), (488, 1477413), (504, 1430511), (549, 1313256), (732, 984942), (756, 953674), (854, 844236), (1098, 656628), (1281, 562824), (1464, 492471), (1512, 476837), (1647, 437752), (1708, 422118), (2196, 328314), (2562, 281412), (3294, 218876), (3416, 211059), (3843, 187608), (4392, 164157), (5124, 140706), (6588, 109438), (7686, 93804), (7817, 92232), (10248, 70353), (11529, 62536), (13176, 54719), (15372, 46902), (15634, 46116), (23058, 31268), (23451, 30744)]