1291360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1153}}^1$

素因数の和:1175

約数の個数: 48

約数和(自身を含む): 3489696

約数和(自身を除く): 2198336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1153, 2306, 4612, 5765, 8071, 9224, 11530, 16142, 18448, 23060, 32284, 36896, 40355, 46120, 64568, 80710, 92240, 129136, 161420, 184480, 258272, 322840, 645680, 1291360]

約数ペア:

[(1, 1291360), (2, 645680), (4, 322840), (5, 258272), (7, 184480), (8, 161420), (10, 129136), (14, 92240), (16, 80710), (20, 64568), (28, 46120), (32, 40355), (35, 36896), (40, 32284), (56, 23060), (70, 18448), (80, 16142), (112, 11530), (140, 9224), (160, 8071), (224, 5765), (280, 4612), (560, 2306), (1120, 1153)]