180705672

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{59}}^2\times {\mathrm{103}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 574491840

約数和(自身を除く): 393786168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 59, 63, 72, 84, 103, 118, 126, 168, 177, 206, 236, 252, 309, 354, 412, 413, 472, 504, 531, 618, 708, 721, 824, 826, 927, 1062, 1236, 1239, 1416, 1442, 1652, 1854, 2124, 2163, 2472, 2478, 2884, 3304, 3481, 3708, 3717, 4248, 4326, 4956, 5768, 6077, 6489, 6962, 7416, 7434, 8652, 9912, 10443, 12154, 12978, 13924, 14868, 17304, 18231, 20886, 24308, 24367, 25956, 27848, 29736, 31329, 36462, 41772, 42539, 48616, 48734, 51912, 54693, 62658, 72924, 73101, 83544, 85078, 97468, 109386, 125316, 127617, 145848, 146202, 170156, 194936, 218772, 219303, 250632, 255234, 292404, 340312, 358543, 382851, 437544, 438606, 510468, 584808, 717086, 765702, 877212, 1020936, 1075629, 1434172, 1531404, 1754424, 2151258, 2509801, 2868344, 3062808, 3226887, 4302516, 5019602, 6453774, 7529403, 8605032, 10039204, 12907548, 15058806, 20078408, 22588209, 25815096, 30117612, 45176418, 60235224, 90352836, 180705672]

約数ペア:

[(1, 180705672), (2, 90352836), (3, 60235224), (4, 45176418), (6, 30117612), (7, 25815096), (8, 22588209), (9, 20078408), (12, 15058806), (14, 12907548), (18, 10039204), (21, 8605032), (24, 7529403), (28, 6453774), (36, 5019602), (42, 4302516), (56, 3226887), (59, 3062808), (63, 2868344), (72, 2509801), (84, 2151258), (103, 1754424), (118, 1531404), (126, 1434172), (168, 1075629), (177, 1020936), (206, 877212), (236, 765702), (252, 717086), (309, 584808), (354, 510468), (412, 438606), (413, 437544), (472, 382851), (504, 358543), (531, 340312), (618, 292404), (708, 255234), (721, 250632), (824, 219303), (826, 218772), (927, 194936), (1062, 170156), (1236, 146202), (1239, 145848), (1416, 127617), (1442, 125316), (1652, 109386), (1854, 97468), (2124, 85078), (2163, 83544), (2472, 73101), (2478, 72924), (2884, 62658), (3304, 54693), (3481, 51912), (3708, 48734), (3717, 48616), (4248, 42539), (4326, 41772), (4956, 36462), (5768, 31329), (6077, 29736), (6489, 27848), (6962, 25956), (7416, 24367), (7434, 24308), (8652, 20886), (9912, 18231), (10443, 17304), (12154, 14868), (12978, 13924)]