127286520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1060721}}^1$

素因数の和:1060735

約数の個数: 32

約数和(自身を含む): 381859920

約数和(自身を除く): 254573400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1060721, 2121442, 3182163, 4242884, 5303605, 6364326, 8485768, 10607210, 12728652, 15910815, 21214420, 25457304, 31821630, 42428840, 63643260, 127286520]

約数ペア:

[(1, 127286520), (2, 63643260), (3, 42428840), (4, 31821630), (5, 25457304), (6, 21214420), (8, 15910815), (10, 12728652), (12, 10607210), (15, 8485768), (20, 6364326), (24, 5303605), (30, 4242884), (40, 3182163), (60, 2121442), (120, 1060721)]