138387480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{881}}^1$

素因数の和:930

約数の個数: 256

約数和(自身を含む): 548674560

約数和(自身を除く): 410287080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 17, 20, 21, 22, 24, 28, 30, 33, 34, 35, 40, 42, 44, 51, 55, 56, 60, 66, 68, 70, 77, 84, 85, 88, 102, 105, 110, 119, 120, 132, 136, 140, 154, 165, 168, 170, 187, 204, 210, 220, 231, 238, 255, 264, 280, 308, 330, 340, 357, 374, 385, 408, 420, 440, 462, 476, 510, 561, 595, 616, 660, 680, 714, 748, 770, 840, 881, 924, 935, 952, 1020, 1122, 1155, 1190, 1309, 1320, 1428, 1496, 1540, 1762, 1785, 1848, 1870, 2040, 2244, 2310, 2380, 2618, 2643, 2805, 2856, 3080, 3524, 3570, 3740, 3927, 4405, 4488, 4620, 4760, 5236, 5286, 5610, 6167, 6545, 7048, 7140, 7480, 7854, 8810, 9240, 9691, 10472, 10572, 11220, 12334, 13090, 13215, 14280, 14977, 15708, 17620, 18501, 19382, 19635, 21144, 22440, 24668, 26180, 26430, 29073, 29954, 30835, 31416, 35240, 37002, 38764, 39270, 44931, 48455, 49336, 52360, 52860, 58146, 59908, 61670, 67837, 74004, 74885, 77528, 78540, 89862, 92505, 96910, 104839, 105720, 116292, 119816, 123340, 135674, 145365, 148008, 149770, 157080, 164747, 179724, 185010, 193820, 203511, 209678, 224655, 232584, 246680, 271348, 290730, 299540, 314517, 329494, 339185, 359448, 370020, 387640, 407022, 419356, 449310, 494241, 524195, 542696, 581460, 599080, 629034, 658988, 678370, 740040, 814044, 823735, 838712, 898620, 988482, 1017555, 1048390, 1153229, 1162920, 1258068, 1317976, 1356740, 1572585, 1628088, 1647470, 1797240, 1976964, 2035110, 2096780, 2306458, 2471205, 2516136, 2713480, 3145170, 3294940, 3459687, 3953928, 4070220, 4193560, 4612916, 4942410, 5766145, 6290340, 6589880, 6919374, 8140440, 9225832, 9884820, 11532290, 12580680, 13838748, 17298435, 19769640, 23064580, 27677496, 34596870, 46129160, 69193740, 138387480]

約数ペア:

[(1, 138387480), (2, 69193740), (3, 46129160), (4, 34596870), (5, 27677496), (6, 23064580), (7, 19769640), (8, 17298435), (10, 13838748), (11, 12580680), (12, 11532290), (14, 9884820), (15, 9225832), (17, 8140440), (20, 6919374), (21, 6589880), (22, 6290340), (24, 5766145), (28, 4942410), (30, 4612916), (33, 4193560), (34, 4070220), (35, 3953928), (40, 3459687), (42, 3294940), (44, 3145170), (51, 2713480), (55, 2516136), (56, 2471205), (60, 2306458), (66, 2096780), (68, 2035110), (70, 1976964), (77, 1797240), (84, 1647470), (85, 1628088), (88, 1572585), (102, 1356740), (105, 1317976), (110, 1258068), (119, 1162920), (120, 1153229), (132, 1048390), (136, 1017555), (140, 988482), (154, 898620), (165, 838712), (168, 823735), (170, 814044), (187, 740040), (204, 678370), (210, 658988), (220, 629034), (231, 599080), (238, 581460), (255, 542696), (264, 524195), (280, 494241), (308, 449310), (330, 419356), (340, 407022), (357, 387640), (374, 370020), (385, 359448), (408, 339185), (420, 329494), (440, 314517), (462, 299540), (476, 290730), (510, 271348), (561, 246680), (595, 232584), (616, 224655), (660, 209678), (680, 203511), (714, 193820), (748, 185010), (770, 179724), (840, 164747), (881, 157080), (924, 149770), (935, 148008), (952, 145365), (1020, 135674), (1122, 123340), (1155, 119816), (1190, 116292), (1309, 105720), (1320, 104839), (1428, 96910), (1496, 92505), (1540, 89862), (1762, 78540), (1785, 77528), (1848, 74885), (1870, 74004), (2040, 67837), (2244, 61670), (2310, 59908), (2380, 58146), (2618, 52860), (2643, 52360), (2805, 49336), (2856, 48455), (3080, 44931), (3524, 39270), (3570, 38764), (3740, 37002), (3927, 35240), (4405, 31416), (4488, 30835), (4620, 29954), (4760, 29073), (5236, 26430), (5286, 26180), (5610, 24668), (6167, 22440), (6545, 21144), (7048, 19635), (7140, 19382), (7480, 18501), (7854, 17620), (8810, 15708), (9240, 14977), (9691, 14280), (10472, 13215), (10572, 13090), (11220, 12334)]