1230642000

素因数分解:

$2^4\times 3^2\times 5^3\times 7^1\times {\mathrm{9767}}^1$

素因数の和:9803

約数の個数: 240

約数和(自身を含む): 4912756992

約数和(自身を除く): 3682114992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 112, 120, 125, 126, 140, 144, 150, 168, 175, 180, 200, 210, 225, 240, 250, 252, 280, 300, 315, 336, 350, 360, 375, 400, 420, 450, 500, 504, 525, 560, 600, 630, 700, 720, 750, 840, 875, 900, 1000, 1008, 1050, 1125, 1200, 1260, 1400, 1500, 1575, 1680, 1750, 1800, 2000, 2100, 2250, 2520, 2625, 2800, 3000, 3150, 3500, 3600, 4200, 4500, 5040, 5250, 6000, 6300, 7000, 7875, 8400, 9000, 9767, 10500, 12600, 14000, 15750, 18000, 19534, 21000, 25200, 29301, 31500, 39068, 42000, 48835, 58602, 63000, 68369, 78136, 87903, 97670, 117204, 126000, 136738, 146505, 156272, 175806, 195340, 205107, 234408, 244175, 273476, 293010, 341845, 351612, 390680, 410214, 439515, 468816, 488350, 546952, 586020, 615321, 683690, 703224, 732525, 781360, 820428, 879030, 976700, 1025535, 1093904, 1172040, 1220875, 1230642, 1367380, 1406448, 1465050, 1640856, 1709225, 1758060, 1953400, 2051070, 2197575, 2344080, 2441750, 2461284, 2734760, 2930100, 3076605, 3281712, 3418450, 3516120, 3662625, 3906800, 4102140, 4395150, 4883500, 4922568, 5127675, 5469520, 5860200, 6153210, 6836900, 7032240, 7325250, 8204280, 8546125, 8790300, 9767000, 9845136, 10255350, 10987875, 11720400, 12306420, 13673800, 14650500, 15383025, 16408560, 17092250, 17580600, 19534000, 20510700, 21975750, 24612840, 25638375, 27347600, 29301000, 30766050, 34184500, 35161200, 41021400, 43951500, 49225680, 51276750, 58602000, 61532100, 68369000, 76915125, 82042800, 87903000, 102553500, 123064200, 136738000, 153830250, 175806000, 205107000, 246128400, 307660500, 410214000, 615321000, 1230642000]

約数ペア:

[(1, 1230642000), (2, 615321000), (3, 410214000), (4, 307660500), (5, 246128400), (6, 205107000), (7, 175806000), (8, 153830250), (9, 136738000), (10, 123064200), (12, 102553500), (14, 87903000), (15, 82042800), (16, 76915125), (18, 68369000), (20, 61532100), (21, 58602000), (24, 51276750), (25, 49225680), (28, 43951500), (30, 41021400), (35, 35161200), (36, 34184500), (40, 30766050), (42, 29301000), (45, 27347600), (48, 25638375), (50, 24612840), (56, 21975750), (60, 20510700), (63, 19534000), (70, 17580600), (72, 17092250), (75, 16408560), (80, 15383025), (84, 14650500), (90, 13673800), (100, 12306420), (105, 11720400), (112, 10987875), (120, 10255350), (125, 9845136), (126, 9767000), (140, 8790300), (144, 8546125), (150, 8204280), (168, 7325250), (175, 7032240), (180, 6836900), (200, 6153210), (210, 5860200), (225, 5469520), (240, 5127675), (250, 4922568), (252, 4883500), (280, 4395150), (300, 4102140), (315, 3906800), (336, 3662625), (350, 3516120), (360, 3418450), (375, 3281712), (400, 3076605), (420, 2930100), (450, 2734760), (500, 2461284), (504, 2441750), (525, 2344080), (560, 2197575), (600, 2051070), (630, 1953400), (700, 1758060), (720, 1709225), (750, 1640856), (840, 1465050), (875, 1406448), (900, 1367380), (1000, 1230642), (1008, 1220875), (1050, 1172040), (1125, 1093904), (1200, 1025535), (1260, 976700), (1400, 879030), (1500, 820428), (1575, 781360), (1680, 732525), (1750, 703224), (1800, 683690), (2000, 615321), (2100, 586020), (2250, 546952), (2520, 488350), (2625, 468816), (2800, 439515), (3000, 410214), (3150, 390680), (3500, 351612), (3600, 341845), (4200, 293010), (4500, 273476), (5040, 244175), (5250, 234408), (6000, 205107), (6300, 195340), (7000, 175806), (7875, 156272), (8400, 146505), (9000, 136738), (9767, 126000), (10500, 117204), (12600, 97670), (14000, 87903), (15750, 78136), (18000, 68369), (19534, 63000), (21000, 58602), (25200, 48835), (29301, 42000), (31500, 39068)]