255741240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{607}}^1\times {\mathrm{3511}}^1$

素因数の和:4132

約数の個数: 64

約数和(自身を含む): 768706560

約数和(自身を除く): 512965320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 607, 1214, 1821, 2428, 3035, 3511, 3642, 4856, 6070, 7022, 7284, 9105, 10533, 12140, 14044, 14568, 17555, 18210, 21066, 24280, 28088, 35110, 36420, 42132, 52665, 70220, 72840, 84264, 105330, 140440, 210660, 421320, 2131177, 4262354, 6393531, 8524708, 10655885, 12787062, 17049416, 21311770, 25574124, 31967655, 42623540, 51148248, 63935310, 85247080, 127870620, 255741240]

約数ペア:

[(1, 255741240), (2, 127870620), (3, 85247080), (4, 63935310), (5, 51148248), (6, 42623540), (8, 31967655), (10, 25574124), (12, 21311770), (15, 17049416), (20, 12787062), (24, 10655885), (30, 8524708), (40, 6393531), (60, 4262354), (120, 2131177), (607, 421320), (1214, 210660), (1821, 140440), (2428, 105330), (3035, 84264), (3511, 72840), (3642, 70220), (4856, 52665), (6070, 42132), (7022, 36420), (7284, 35110), (9105, 28088), (10533, 24280), (12140, 21066), (14044, 18210), (14568, 17555)]