172436280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:669

約数の個数: 128

約数和(自身を含む): 539758080

約数和(自身を除く): 367321800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 71, 74, 111, 120, 142, 148, 185, 213, 222, 284, 296, 355, 370, 426, 444, 547, 555, 568, 710, 740, 852, 888, 1065, 1094, 1110, 1420, 1480, 1641, 1704, 2130, 2188, 2220, 2627, 2735, 2840, 3282, 4260, 4376, 4440, 5254, 5470, 6564, 7881, 8205, 8520, 10508, 10940, 13128, 13135, 15762, 16410, 20239, 21016, 21880, 26270, 31524, 32820, 38837, 39405, 40478, 52540, 60717, 63048, 65640, 77674, 78810, 80956, 101195, 105080, 116511, 121434, 155348, 157620, 161912, 194185, 202390, 233022, 242868, 303585, 310696, 315240, 388370, 404780, 466044, 485736, 582555, 607170, 776740, 809560, 932088, 1165110, 1214340, 1436969, 1553480, 2330220, 2428680, 2873938, 4310907, 4660440, 5747876, 7184845, 8621814, 11495752, 14369690, 17243628, 21554535, 28739380, 34487256, 43109070, 57478760, 86218140, 172436280]

約数ペア:

[(1, 172436280), (2, 86218140), (3, 57478760), (4, 43109070), (5, 34487256), (6, 28739380), (8, 21554535), (10, 17243628), (12, 14369690), (15, 11495752), (20, 8621814), (24, 7184845), (30, 5747876), (37, 4660440), (40, 4310907), (60, 2873938), (71, 2428680), (74, 2330220), (111, 1553480), (120, 1436969), (142, 1214340), (148, 1165110), (185, 932088), (213, 809560), (222, 776740), (284, 607170), (296, 582555), (355, 485736), (370, 466044), (426, 404780), (444, 388370), (547, 315240), (555, 310696), (568, 303585), (710, 242868), (740, 233022), (852, 202390), (888, 194185), (1065, 161912), (1094, 157620), (1110, 155348), (1420, 121434), (1480, 116511), (1641, 105080), (1704, 101195), (2130, 80956), (2188, 78810), (2220, 77674), (2627, 65640), (2735, 63048), (2840, 60717), (3282, 52540), (4260, 40478), (4376, 39405), (4440, 38837), (5254, 32820), (5470, 31524), (6564, 26270), (7881, 21880), (8205, 21016), (8520, 20239), (10508, 16410), (10940, 15762), (13128, 13135)]