280206000

素因数分解:

$2^4\times 3^3\times 5^3\times {\mathrm{5189}}^1$

素因数の和:5221

約数の個数: 160

約数和(自身を含む): 1003953600

約数和(自身を除く): 723747600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 125, 135, 144, 150, 180, 200, 216, 225, 240, 250, 270, 300, 360, 375, 400, 432, 450, 500, 540, 600, 675, 720, 750, 900, 1000, 1080, 1125, 1200, 1350, 1500, 1800, 2000, 2160, 2250, 2700, 3000, 3375, 3600, 4500, 5189, 5400, 6000, 6750, 9000, 10378, 10800, 13500, 15567, 18000, 20756, 25945, 27000, 31134, 41512, 46701, 51890, 54000, 62268, 77835, 83024, 93402, 103780, 124536, 129725, 140103, 155670, 186804, 207560, 233505, 249072, 259450, 280206, 311340, 373608, 389175, 415120, 467010, 518900, 560412, 622680, 648625, 700515, 747216, 778350, 934020, 1037800, 1120824, 1167525, 1245360, 1297250, 1401030, 1556700, 1868040, 1945875, 2075600, 2241648, 2335050, 2594500, 2802060, 3113400, 3502575, 3736080, 3891750, 4670100, 5189000, 5604120, 5837625, 6226800, 7005150, 7783500, 9340200, 10378000, 11208240, 11675250, 14010300, 15567000, 17512875, 18680400, 23350500, 28020600, 31134000, 35025750, 46701000, 56041200, 70051500, 93402000, 140103000, 280206000]

約数ペア:

[(1, 280206000), (2, 140103000), (3, 93402000), (4, 70051500), (5, 56041200), (6, 46701000), (8, 35025750), (9, 31134000), (10, 28020600), (12, 23350500), (15, 18680400), (16, 17512875), (18, 15567000), (20, 14010300), (24, 11675250), (25, 11208240), (27, 10378000), (30, 9340200), (36, 7783500), (40, 7005150), (45, 6226800), (48, 5837625), (50, 5604120), (54, 5189000), (60, 4670100), (72, 3891750), (75, 3736080), (80, 3502575), (90, 3113400), (100, 2802060), (108, 2594500), (120, 2335050), (125, 2241648), (135, 2075600), (144, 1945875), (150, 1868040), (180, 1556700), (200, 1401030), (216, 1297250), (225, 1245360), (240, 1167525), (250, 1120824), (270, 1037800), (300, 934020), (360, 778350), (375, 747216), (400, 700515), (432, 648625), (450, 622680), (500, 560412), (540, 518900), (600, 467010), (675, 415120), (720, 389175), (750, 373608), (900, 311340), (1000, 280206), (1080, 259450), (1125, 249072), (1200, 233505), (1350, 207560), (1500, 186804), (1800, 155670), (2000, 140103), (2160, 129725), (2250, 124536), (2700, 103780), (3000, 93402), (3375, 83024), (3600, 77835), (4500, 62268), (5189, 54000), (5400, 51890), (6000, 46701), (6750, 41512), (9000, 31134), (10378, 27000), (10800, 25945), (13500, 20756), (15567, 18000)]