627121680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1103}}^1$

素因数の和:1245

約数の個数: 160

約数和(自身を含む): 2050154496

約数和(自身を除く): 1423032816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 103, 115, 120, 138, 184, 206, 230, 240, 276, 309, 345, 368, 412, 460, 515, 552, 618, 690, 824, 920, 1030, 1103, 1104, 1236, 1380, 1545, 1648, 1840, 2060, 2206, 2369, 2472, 2760, 3090, 3309, 4120, 4412, 4738, 4944, 5515, 5520, 6180, 6618, 7107, 8240, 8824, 9476, 11030, 11845, 12360, 13236, 14214, 16545, 17648, 18952, 22060, 23690, 24720, 25369, 26472, 28428, 33090, 35535, 37904, 44120, 47380, 50738, 52944, 56856, 66180, 71070, 76107, 88240, 94760, 101476, 113609, 113712, 126845, 132360, 142140, 152214, 189520, 202952, 227218, 253690, 264720, 284280, 304428, 340827, 380535, 405904, 454436, 507380, 568045, 568560, 608856, 681654, 761070, 908872, 1014760, 1136090, 1217712, 1363308, 1522140, 1704135, 1817744, 2029520, 2272180, 2613007, 2726616, 3044280, 3408270, 4544360, 5226014, 5453232, 6088560, 6816540, 7839021, 9088720, 10452028, 13065035, 13633080, 15678042, 20904056, 26130070, 27266160, 31356084, 39195105, 41808112, 52260140, 62712168, 78390210, 104520280, 125424336, 156780420, 209040560, 313560840, 627121680]

約数ペア:

[(1, 627121680), (2, 313560840), (3, 209040560), (4, 156780420), (5, 125424336), (6, 104520280), (8, 78390210), (10, 62712168), (12, 52260140), (15, 41808112), (16, 39195105), (20, 31356084), (23, 27266160), (24, 26130070), (30, 20904056), (40, 15678042), (46, 13633080), (48, 13065035), (60, 10452028), (69, 9088720), (80, 7839021), (92, 6816540), (103, 6088560), (115, 5453232), (120, 5226014), (138, 4544360), (184, 3408270), (206, 3044280), (230, 2726616), (240, 2613007), (276, 2272180), (309, 2029520), (345, 1817744), (368, 1704135), (412, 1522140), (460, 1363308), (515, 1217712), (552, 1136090), (618, 1014760), (690, 908872), (824, 761070), (920, 681654), (1030, 608856), (1103, 568560), (1104, 568045), (1236, 507380), (1380, 454436), (1545, 405904), (1648, 380535), (1840, 340827), (2060, 304428), (2206, 284280), (2369, 264720), (2472, 253690), (2760, 227218), (3090, 202952), (3309, 189520), (4120, 152214), (4412, 142140), (4738, 132360), (4944, 126845), (5515, 113712), (5520, 113609), (6180, 101476), (6618, 94760), (7107, 88240), (8240, 76107), (8824, 71070), (9476, 66180), (11030, 56856), (11845, 52944), (12360, 50738), (13236, 47380), (14214, 44120), (16545, 37904), (17648, 35535), (18952, 33090), (22060, 28428), (23690, 26472), (24720, 25369)]