257751000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2203}}^1$

素因数の和:2243

約数の個数: 192

約数和(自身を含む): 938639520

約数和(自身を除く): 680888520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 125, 130, 150, 156, 180, 195, 200, 225, 234, 250, 260, 300, 312, 325, 360, 375, 390, 450, 468, 500, 520, 585, 600, 650, 750, 780, 900, 936, 975, 1000, 1125, 1170, 1300, 1500, 1560, 1625, 1800, 1950, 2203, 2250, 2340, 2600, 2925, 3000, 3250, 3900, 4406, 4500, 4680, 4875, 5850, 6500, 6609, 7800, 8812, 9000, 9750, 11015, 11700, 13000, 13218, 14625, 17624, 19500, 19827, 22030, 23400, 26436, 28639, 29250, 33045, 39000, 39654, 44060, 52872, 55075, 57278, 58500, 66090, 79308, 85917, 88120, 99135, 110150, 114556, 117000, 132180, 143195, 158616, 165225, 171834, 198270, 220300, 229112, 257751, 264360, 275375, 286390, 330450, 343668, 396540, 429585, 440600, 495675, 515502, 550750, 572780, 660900, 687336, 715975, 793080, 826125, 859170, 991350, 1031004, 1101500, 1145560, 1288755, 1321800, 1431950, 1652250, 1718340, 1982700, 2062008, 2147925, 2203000, 2478375, 2577510, 2863900, 3304500, 3436680, 3579875, 3965400, 4295850, 4956750, 5155020, 5727800, 6443775, 6609000, 7159750, 8591700, 9913500, 10310040, 10739625, 12887550, 14319500, 17183400, 19827000, 21479250, 25775100, 28639000, 32218875, 42958500, 51550200, 64437750, 85917000, 128875500, 257751000]

約数ペア:

[(1, 257751000), (2, 128875500), (3, 85917000), (4, 64437750), (5, 51550200), (6, 42958500), (8, 32218875), (9, 28639000), (10, 25775100), (12, 21479250), (13, 19827000), (15, 17183400), (18, 14319500), (20, 12887550), (24, 10739625), (25, 10310040), (26, 9913500), (30, 8591700), (36, 7159750), (39, 6609000), (40, 6443775), (45, 5727800), (50, 5155020), (52, 4956750), (60, 4295850), (65, 3965400), (72, 3579875), (75, 3436680), (78, 3304500), (90, 2863900), (100, 2577510), (104, 2478375), (117, 2203000), (120, 2147925), (125, 2062008), (130, 1982700), (150, 1718340), (156, 1652250), (180, 1431950), (195, 1321800), (200, 1288755), (225, 1145560), (234, 1101500), (250, 1031004), (260, 991350), (300, 859170), (312, 826125), (325, 793080), (360, 715975), (375, 687336), (390, 660900), (450, 572780), (468, 550750), (500, 515502), (520, 495675), (585, 440600), (600, 429585), (650, 396540), (750, 343668), (780, 330450), (900, 286390), (936, 275375), (975, 264360), (1000, 257751), (1125, 229112), (1170, 220300), (1300, 198270), (1500, 171834), (1560, 165225), (1625, 158616), (1800, 143195), (1950, 132180), (2203, 117000), (2250, 114556), (2340, 110150), (2600, 99135), (2925, 88120), (3000, 85917), (3250, 79308), (3900, 66090), (4406, 58500), (4500, 57278), (4680, 55075), (4875, 52872), (5850, 44060), (6500, 39654), (6609, 39000), (7800, 33045), (8812, 29250), (9000, 28639), (9750, 26436), (11015, 23400), (11700, 22030), (13000, 19827), (13218, 19500), (14625, 17624)]