880002000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{48889}}^1$

素因数の和:48918

約数の個数: 120

約数和(自身を含む): 3073616520

約数和(自身を除く): 2193614520

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, 18000, 48889, 97778, 146667, 195556, 244445, 293334, 391112, 440001, 488890, 586668, 733335, 782224, 880002, 977780, 1173336, 1222225, 1466670, 1760004, 1955560, 2200005, 2346672, 2444450, 2933340, 3520008, 3666675, 3911120, 4400010, 4888900, 5866680, 6111125, 7040016, 7333350, 8800020, 9777800, 11000025, 11733360, 12222250, 14666700, 17600040, 18333375, 19555600, 22000050, 24444500, 29333400, 35200080, 36666750, 44000100, 48889000, 55000125, 58666800, 73333500, 88000200, 97778000, 110000250, 146667000, 176000400, 220000500, 293334000, 440001000, 880002000]

約数ペア:

[(1, 880002000), (2, 440001000), (3, 293334000), (4, 220000500), (5, 176000400), (6, 146667000), (8, 110000250), (9, 97778000), (10, 88000200), (12, 73333500), (15, 58666800), (16, 55000125), (18, 48889000), (20, 44000100), (24, 36666750), (25, 35200080), (30, 29333400), (36, 24444500), (40, 22000050), (45, 19555600), (48, 18333375), (50, 17600040), (60, 14666700), (72, 12222250), (75, 11733360), (80, 11000025), (90, 9777800), (100, 8800020), (120, 7333350), (125, 7040016), (144, 6111125), (150, 5866680), (180, 4888900), (200, 4400010), (225, 3911120), (240, 3666675), (250, 3520008), (300, 2933340), (360, 2444450), (375, 2346672), (400, 2200005), (450, 1955560), (500, 1760004), (600, 1466670), (720, 1222225), (750, 1173336), (900, 977780), (1000, 880002), (1125, 782224), (1200, 733335), (1500, 586668), (1800, 488890), (2000, 440001), (2250, 391112), (3000, 293334), (3600, 244445), (4500, 195556), (6000, 146667), (9000, 97778), (18000, 48889)]