255978000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{14221}}^1$

素因数の和:14250

約数の個数: 120

約数和(自身を含む): 894108696

約数和(自身を除く): 638130696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 125, 144, 150, 180, 200, 225, 240, 250, 300, 360, 375, 400, 450, 500, 600, 720, 750, 900, 1000, 1125, 1200, 1500, 1800, 2000, 2250, 3000, 3600, 4500, 6000, 9000, 14221, 18000, 28442, 42663, 56884, 71105, 85326, 113768, 127989, 142210, 170652, 213315, 227536, 255978, 284420, 341304, 355525, 426630, 511956, 568840, 639945, 682608, 711050, 853260, 1023912, 1066575, 1137680, 1279890, 1422100, 1706520, 1777625, 2047824, 2133150, 2559780, 2844200, 3199725, 3413040, 3555250, 4266300, 5119560, 5332875, 5688400, 6399450, 7110500, 8532600, 10239120, 10665750, 12798900, 14221000, 15998625, 17065200, 21331500, 25597800, 28442000, 31997250, 42663000, 51195600, 63994500, 85326000, 127989000, 255978000]

約数ペア:

[(1, 255978000), (2, 127989000), (3, 85326000), (4, 63994500), (5, 51195600), (6, 42663000), (8, 31997250), (9, 28442000), (10, 25597800), (12, 21331500), (15, 17065200), (16, 15998625), (18, 14221000), (20, 12798900), (24, 10665750), (25, 10239120), (30, 8532600), (36, 7110500), (40, 6399450), (45, 5688400), (48, 5332875), (50, 5119560), (60, 4266300), (72, 3555250), (75, 3413040), (80, 3199725), (90, 2844200), (100, 2559780), (120, 2133150), (125, 2047824), (144, 1777625), (150, 1706520), (180, 1422100), (200, 1279890), (225, 1137680), (240, 1066575), (250, 1023912), (300, 853260), (360, 711050), (375, 682608), (400, 639945), (450, 568840), (500, 511956), (600, 426630), (720, 355525), (750, 341304), (900, 284420), (1000, 255978), (1125, 227536), (1200, 213315), (1500, 170652), (1800, 142210), (2000, 127989), (2250, 113768), (3000, 85326), (3600, 71105), (4500, 56884), (6000, 42663), (9000, 28442), (14221, 18000)]