238075520

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:314

約数の個数: 128

約数和(自身を含む): 599417280

約数和(自身を除く): 361341760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 43, 64, 80, 82, 86, 128, 160, 164, 172, 205, 211, 215, 320, 328, 344, 410, 422, 430, 640, 656, 688, 820, 844, 860, 1055, 1312, 1376, 1640, 1688, 1720, 1763, 2110, 2624, 2752, 3280, 3376, 3440, 3526, 4220, 5248, 5504, 6560, 6752, 6880, 7052, 8440, 8651, 8815, 9073, 13120, 13504, 13760, 14104, 16880, 17302, 17630, 18146, 26240, 27008, 27520, 28208, 33760, 34604, 35260, 36292, 43255, 45365, 56416, 67520, 69208, 70520, 72584, 86510, 90730, 112832, 135040, 138416, 141040, 145168, 173020, 181460, 225664, 276832, 282080, 290336, 346040, 362920, 371993, 553664, 564160, 580672, 692080, 725840, 743986, 1107328, 1128320, 1161344, 1384160, 1451680, 1487972, 1859965, 2768320, 2903360, 2975944, 3719930, 5536640, 5806720, 5951888, 7439860, 11903776, 14879720, 23807552, 29759440, 47615104, 59518880, 119037760, 238075520]

約数ペア:

[(1, 238075520), (2, 119037760), (4, 59518880), (5, 47615104), (8, 29759440), (10, 23807552), (16, 14879720), (20, 11903776), (32, 7439860), (40, 5951888), (41, 5806720), (43, 5536640), (64, 3719930), (80, 2975944), (82, 2903360), (86, 2768320), (128, 1859965), (160, 1487972), (164, 1451680), (172, 1384160), (205, 1161344), (211, 1128320), (215, 1107328), (320, 743986), (328, 725840), (344, 692080), (410, 580672), (422, 564160), (430, 553664), (640, 371993), (656, 362920), (688, 346040), (820, 290336), (844, 282080), (860, 276832), (1055, 225664), (1312, 181460), (1376, 173020), (1640, 145168), (1688, 141040), (1720, 138416), (1763, 135040), (2110, 112832), (2624, 90730), (2752, 86510), (3280, 72584), (3376, 70520), (3440, 69208), (3526, 67520), (4220, 56416), (5248, 45365), (5504, 43255), (6560, 36292), (6752, 35260), (6880, 34604), (7052, 33760), (8440, 28208), (8651, 27520), (8815, 27008), (9073, 26240), (13120, 18146), (13504, 17630), (13760, 17302), (14104, 16880)]