260684520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2172371}}^1$

素因数の和:2172385

約数の個数: 32

約数和(自身を含む): 782053920

約数和(自身を除く): 521369400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2172371, 4344742, 6517113, 8689484, 10861855, 13034226, 17378968, 21723710, 26068452, 32585565, 43447420, 52136904, 65171130, 86894840, 130342260, 260684520]

約数ペア:

[(1, 260684520), (2, 130342260), (3, 86894840), (4, 65171130), (5, 52136904), (6, 43447420), (8, 32585565), (10, 26068452), (12, 21723710), (15, 17378968), (20, 13034226), (24, 10861855), (30, 8689484), (40, 6517113), (60, 4344742), (120, 2172371)]