270455340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:631

約数の個数: 96

約数和(自身を含む): 773660160

約数和(自身を除く): 503204820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 107, 206, 214, 309, 321, 409, 412, 428, 515, 535, 618, 642, 818, 1030, 1070, 1227, 1236, 1284, 1545, 1605, 1636, 2045, 2060, 2140, 2454, 3090, 3210, 4090, 4908, 6135, 6180, 6420, 8180, 11021, 12270, 22042, 24540, 33063, 42127, 43763, 44084, 55105, 66126, 84254, 87526, 110210, 126381, 131289, 132252, 165315, 168508, 175052, 210635, 218815, 220420, 252762, 262578, 330630, 421270, 437630, 505524, 525156, 631905, 656445, 661260, 842540, 875260, 1263810, 1312890, 2527620, 2625780, 4507589, 9015178, 13522767, 18030356, 22537945, 27045534, 45075890, 54091068, 67613835, 90151780, 135227670, 270455340]

約数ペア:

[(1, 270455340), (2, 135227670), (3, 90151780), (4, 67613835), (5, 54091068), (6, 45075890), (10, 27045534), (12, 22537945), (15, 18030356), (20, 13522767), (30, 9015178), (60, 4507589), (103, 2625780), (107, 2527620), (206, 1312890), (214, 1263810), (309, 875260), (321, 842540), (409, 661260), (412, 656445), (428, 631905), (515, 525156), (535, 505524), (618, 437630), (642, 421270), (818, 330630), (1030, 262578), (1070, 252762), (1227, 220420), (1236, 218815), (1284, 210635), (1545, 175052), (1605, 168508), (1636, 165315), (2045, 132252), (2060, 131289), (2140, 126381), (2454, 110210), (3090, 87526), (3210, 84254), (4090, 66126), (4908, 55105), (6135, 44084), (6180, 43763), (6420, 42127), (8180, 33063), (11021, 24540), (12270, 22042)]