138212880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1429}}^1$

素因数の和:1489

約数の個数: 160

約数和(自身を含む): 476636160

約数和(自身を除く): 338423280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 465, 496, 520, 620, 624, 744, 780, 806, 930, 1040, 1209, 1240, 1429, 1488, 1560, 1612, 1860, 2015, 2418, 2480, 2858, 3120, 3224, 3720, 4030, 4287, 4836, 5716, 6045, 6448, 7145, 7440, 8060, 8574, 9672, 11432, 12090, 14290, 16120, 17148, 18577, 19344, 21435, 22864, 24180, 28580, 32240, 34296, 37154, 42870, 44299, 48360, 55731, 57160, 68592, 74308, 85740, 88598, 92885, 96720, 111462, 114320, 132897, 148616, 171480, 177196, 185770, 221495, 222924, 265794, 278655, 297232, 342960, 354392, 371540, 442990, 445848, 531588, 557310, 575887, 664485, 708784, 743080, 885980, 891696, 1063176, 1114620, 1151774, 1328970, 1486160, 1727661, 1771960, 2126352, 2229240, 2303548, 2657940, 2879435, 3455322, 3543920, 4458480, 4607096, 5315880, 5758870, 6910644, 8638305, 9214192, 10631760, 11517740, 13821288, 17276610, 23035480, 27642576, 34553220, 46070960, 69106440, 138212880]

約数ペア:

[(1, 138212880), (2, 69106440), (3, 46070960), (4, 34553220), (5, 27642576), (6, 23035480), (8, 17276610), (10, 13821288), (12, 11517740), (13, 10631760), (15, 9214192), (16, 8638305), (20, 6910644), (24, 5758870), (26, 5315880), (30, 4607096), (31, 4458480), (39, 3543920), (40, 3455322), (48, 2879435), (52, 2657940), (60, 2303548), (62, 2229240), (65, 2126352), (78, 1771960), (80, 1727661), (93, 1486160), (104, 1328970), (120, 1151774), (124, 1114620), (130, 1063176), (155, 891696), (156, 885980), (186, 743080), (195, 708784), (208, 664485), (240, 575887), (248, 557310), (260, 531588), (310, 445848), (312, 442990), (372, 371540), (390, 354392), (403, 342960), (465, 297232), (496, 278655), (520, 265794), (620, 222924), (624, 221495), (744, 185770), (780, 177196), (806, 171480), (930, 148616), (1040, 132897), (1209, 114320), (1240, 111462), (1429, 96720), (1488, 92885), (1560, 88598), (1612, 85740), (1860, 74308), (2015, 68592), (2418, 57160), (2480, 55731), (2858, 48360), (3120, 44299), (3224, 42870), (3720, 37154), (4030, 34296), (4287, 32240), (4836, 28580), (5716, 24180), (6045, 22864), (6448, 21435), (7145, 19344), (7440, 18577), (8060, 17148), (8574, 16120), (9672, 14290), (11432, 12090)]