1216592320

素因数分解:

$2^6\times 5^1\times {\mathrm{431}}^1\times {\mathrm{8821}}^1$

素因数の和:9269

約数の個数: 56

約数和(自身を含む): 2904061248

約数和(自身を除く): 1687468928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 431, 862, 1724, 2155, 3448, 4310, 6896, 8620, 8821, 13792, 17240, 17642, 27584, 34480, 35284, 44105, 68960, 70568, 88210, 137920, 141136, 176420, 282272, 352840, 564544, 705680, 1411360, 2822720, 3801851, 7603702, 15207404, 19009255, 30414808, 38018510, 60829616, 76037020, 121659232, 152074040, 243318464, 304148080, 608296160, 1216592320]

約数ペア:

[(1, 1216592320), (2, 608296160), (4, 304148080), (5, 243318464), (8, 152074040), (10, 121659232), (16, 76037020), (20, 60829616), (32, 38018510), (40, 30414808), (64, 19009255), (80, 15207404), (160, 7603702), (320, 3801851), (431, 2822720), (862, 1411360), (1724, 705680), (2155, 564544), (3448, 352840), (4310, 282272), (6896, 176420), (8620, 141136), (8821, 137920), (13792, 88210), (17240, 70568), (17642, 68960), (27584, 44105), (34480, 35284)]