1309421520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{165331}}^1$

素因数の和:165361

約数の個数: 120

約数和(自身を含む): 4797273312

約数和(自身を除く): 3487851792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 165331, 330662, 495993, 661324, 826655, 991986, 1322648, 1487979, 1653310, 1818641, 1983972, 2479965, 2645296, 2975958, 3306620, 3637282, 3967944, 4959930, 5455923, 5951916, 6613240, 7274564, 7439895, 7935888, 9093205, 9919860, 10911846, 11903832, 13226480, 14549128, 14879790, 16367769, 18186410, 19839720, 21823692, 23807664, 27279615, 29098256, 29759580, 32735538, 36372820, 39679440, 43647384, 54559230, 59519160, 65471076, 72745640, 81838845, 87294768, 109118460, 119038320, 130942152, 145491280, 163677690, 218236920, 261884304, 327355380, 436473840, 654710760, 1309421520]

約数ペア:

[(1, 1309421520), (2, 654710760), (3, 436473840), (4, 327355380), (5, 261884304), (6, 218236920), (8, 163677690), (9, 145491280), (10, 130942152), (11, 119038320), (12, 109118460), (15, 87294768), (16, 81838845), (18, 72745640), (20, 65471076), (22, 59519160), (24, 54559230), (30, 43647384), (33, 39679440), (36, 36372820), (40, 32735538), (44, 29759580), (45, 29098256), (48, 27279615), (55, 23807664), (60, 21823692), (66, 19839720), (72, 18186410), (80, 16367769), (88, 14879790), (90, 14549128), (99, 13226480), (110, 11903832), (120, 10911846), (132, 9919860), (144, 9093205), (165, 7935888), (176, 7439895), (180, 7274564), (198, 6613240), (220, 5951916), (240, 5455923), (264, 4959930), (330, 3967944), (360, 3637282), (396, 3306620), (440, 2975958), (495, 2645296), (528, 2479965), (660, 1983972), (720, 1818641), (792, 1653310), (880, 1487979), (990, 1322648), (1320, 991986), (1584, 826655), (1980, 661324), (2640, 495993), (3960, 330662), (7920, 165331)]