255860520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2132171}}^1$

素因数の和:2132185

約数の個数: 32

約数和(自身を含む): 767581920

約数和(自身を除く): 511721400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2132171, 4264342, 6396513, 8528684, 10660855, 12793026, 17057368, 21321710, 25586052, 31982565, 42643420, 51172104, 63965130, 85286840, 127930260, 255860520]

約数ペア:

[(1, 255860520), (2, 127930260), (3, 85286840), (4, 63965130), (5, 51172104), (6, 42643420), (8, 31982565), (10, 25586052), (12, 21321710), (15, 17057368), (20, 12793026), (24, 10660855), (30, 8528684), (40, 6396513), (60, 4264342), (120, 2132171)]