212761320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{5701}}^1$

素因数の和:6026

約数の個数: 64

約数和(自身を含む): 640448640

約数和(自身を除く): 427687320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 311, 622, 933, 1244, 1555, 1866, 2488, 3110, 3732, 4665, 5701, 6220, 7464, 9330, 11402, 12440, 17103, 18660, 22804, 28505, 34206, 37320, 45608, 57010, 68412, 85515, 114020, 136824, 171030, 228040, 342060, 684120, 1773011, 3546022, 5319033, 7092044, 8865055, 10638066, 14184088, 17730110, 21276132, 26595165, 35460220, 42552264, 53190330, 70920440, 106380660, 212761320]

約数ペア:

[(1, 212761320), (2, 106380660), (3, 70920440), (4, 53190330), (5, 42552264), (6, 35460220), (8, 26595165), (10, 21276132), (12, 17730110), (15, 14184088), (20, 10638066), (24, 8865055), (30, 7092044), (40, 5319033), (60, 3546022), (120, 1773011), (311, 684120), (622, 342060), (933, 228040), (1244, 171030), (1555, 136824), (1866, 114020), (2488, 85515), (3110, 68412), (3732, 57010), (4665, 45608), (5701, 37320), (6220, 34206), (7464, 28505), (9330, 22804), (11402, 18660), (12440, 17103)]