237678080

素因数分解:

$2^9\times 5^1\times {\mathrm{227}}^1\times {\mathrm{409}}^1$

素因数の和:659

約数の個数: 80

約数和(自身を含む): 573780240

約数和(自身を除く): 336102160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 227, 256, 320, 409, 454, 512, 640, 818, 908, 1135, 1280, 1636, 1816, 2045, 2270, 2560, 3272, 3632, 4090, 4540, 6544, 7264, 8180, 9080, 13088, 14528, 16360, 18160, 26176, 29056, 32720, 36320, 52352, 58112, 65440, 72640, 92843, 104704, 116224, 130880, 145280, 185686, 209408, 261760, 290560, 371372, 464215, 523520, 581120, 742744, 928430, 1047040, 1485488, 1856860, 2970976, 3713720, 5941952, 7427440, 11883904, 14854880, 23767808, 29709760, 47535616, 59419520, 118839040, 237678080]

約数ペア:

[(1, 237678080), (2, 118839040), (4, 59419520), (5, 47535616), (8, 29709760), (10, 23767808), (16, 14854880), (20, 11883904), (32, 7427440), (40, 5941952), (64, 3713720), (80, 2970976), (128, 1856860), (160, 1485488), (227, 1047040), (256, 928430), (320, 742744), (409, 581120), (454, 523520), (512, 464215), (640, 371372), (818, 290560), (908, 261760), (1135, 209408), (1280, 185686), (1636, 145280), (1816, 130880), (2045, 116224), (2270, 104704), (2560, 92843), (3272, 72640), (3632, 65440), (4090, 58112), (4540, 52352), (6544, 36320), (7264, 32720), (8180, 29056), (9080, 26176), (13088, 18160), (14528, 16360)]