421208040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{319097}}^1$

素因数の和:319122

約数の個数: 64

約数和(自身を含む): 1378503360

約数和(自身を除く): 957295320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 319097, 638194, 957291, 1276388, 1595485, 1914582, 2552776, 3190970, 3510067, 3829164, 4786455, 6381940, 7020134, 7658328, 9572910, 10530201, 12763880, 14040268, 17550335, 19145820, 21060402, 28080536, 35100670, 38291640, 42120804, 52651005, 70201340, 84241608, 105302010, 140402680, 210604020, 421208040]

約数ペア:

[(1, 421208040), (2, 210604020), (3, 140402680), (4, 105302010), (5, 84241608), (6, 70201340), (8, 52651005), (10, 42120804), (11, 38291640), (12, 35100670), (15, 28080536), (20, 21060402), (22, 19145820), (24, 17550335), (30, 14040268), (33, 12763880), (40, 10530201), (44, 9572910), (55, 7658328), (60, 7020134), (66, 6381940), (88, 4786455), (110, 3829164), (120, 3510067), (132, 3190970), (165, 2552776), (220, 1914582), (264, 1595485), (330, 1276388), (440, 957291), (660, 638194), (1320, 319097)]