879900120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{222197}}^1$

素因数の和:222225

約数の個数: 96

約数和(自身を含む): 3119659920

約数和(自身を除く): 2239759800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 222197, 444394, 666591, 888788, 1110985, 1333182, 1777576, 1999773, 2221970, 2444167, 2666364, 3332955, 3999546, 4443940, 4888334, 5332728, 6665910, 7332501, 7999092, 8887880, 9776668, 9998865, 12220835, 13331820, 14665002, 15998184, 19553336, 19997730, 21997503, 24441670, 26663640, 29330004, 36662505, 39995460, 43995006, 48883340, 58660008, 73325010, 79990920, 87990012, 97766680, 109987515, 146650020, 175980024, 219975030, 293300040, 439950060, 879900120]

約数ペア:

[(1, 879900120), (2, 439950060), (3, 293300040), (4, 219975030), (5, 175980024), (6, 146650020), (8, 109987515), (9, 97766680), (10, 87990012), (11, 79990920), (12, 73325010), (15, 58660008), (18, 48883340), (20, 43995006), (22, 39995460), (24, 36662505), (30, 29330004), (33, 26663640), (36, 24441670), (40, 21997503), (44, 19997730), (45, 19553336), (55, 15998184), (60, 14665002), (66, 13331820), (72, 12220835), (88, 9998865), (90, 9776668), (99, 8887880), (110, 7999092), (120, 7332501), (132, 6665910), (165, 5332728), (180, 4888334), (198, 4443940), (220, 3999546), (264, 3332955), (330, 2666364), (360, 2444167), (396, 2221970), (440, 1999773), (495, 1777576), (660, 1333182), (792, 1110985), (990, 888788), (1320, 666591), (1980, 444394), (3960, 222197)]