238513800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1$

素因数の和:656

約数の個数: 192

約数和(自身を含む): 854409600

約数和(自身を除く): 615895800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 109, 120, 140, 150, 168, 175, 200, 210, 218, 280, 300, 327, 350, 420, 436, 521, 525, 545, 600, 654, 700, 763, 840, 872, 1042, 1050, 1090, 1308, 1400, 1526, 1563, 1635, 2084, 2100, 2180, 2289, 2605, 2616, 2725, 3052, 3126, 3270, 3647, 3815, 4168, 4200, 4360, 4578, 5210, 5450, 6104, 6252, 6540, 7294, 7630, 7815, 8175, 9156, 10420, 10900, 10941, 11445, 12504, 13025, 13080, 14588, 15260, 15630, 16350, 18235, 18312, 19075, 20840, 21800, 21882, 22890, 26050, 29176, 30520, 31260, 32700, 36470, 38150, 39075, 43764, 45780, 52100, 54705, 56789, 57225, 62520, 65400, 72940, 76300, 78150, 87528, 91175, 91560, 104200, 109410, 113578, 114450, 145880, 152600, 156300, 170367, 182350, 218820, 227156, 228900, 273525, 283945, 312600, 340734, 364700, 397523, 437640, 454312, 457800, 547050, 567890, 681468, 729400, 795046, 851835, 1094100, 1135780, 1192569, 1362936, 1419725, 1590092, 1703670, 1987615, 2188200, 2271560, 2385138, 2839450, 3180184, 3407340, 3975230, 4259175, 4770276, 5678900, 5962845, 6814680, 7950460, 8518350, 9540552, 9938075, 11357800, 11925690, 15900920, 17036700, 19876150, 23851380, 29814225, 34073400, 39752300, 47702760, 59628450, 79504600, 119256900, 238513800]

約数ペア:

[(1, 238513800), (2, 119256900), (3, 79504600), (4, 59628450), (5, 47702760), (6, 39752300), (7, 34073400), (8, 29814225), (10, 23851380), (12, 19876150), (14, 17036700), (15, 15900920), (20, 11925690), (21, 11357800), (24, 9938075), (25, 9540552), (28, 8518350), (30, 7950460), (35, 6814680), (40, 5962845), (42, 5678900), (50, 4770276), (56, 4259175), (60, 3975230), (70, 3407340), (75, 3180184), (84, 2839450), (100, 2385138), (105, 2271560), (109, 2188200), (120, 1987615), (140, 1703670), (150, 1590092), (168, 1419725), (175, 1362936), (200, 1192569), (210, 1135780), (218, 1094100), (280, 851835), (300, 795046), (327, 729400), (350, 681468), (420, 567890), (436, 547050), (521, 457800), (525, 454312), (545, 437640), (600, 397523), (654, 364700), (700, 340734), (763, 312600), (840, 283945), (872, 273525), (1042, 228900), (1050, 227156), (1090, 218820), (1308, 182350), (1400, 170367), (1526, 156300), (1563, 152600), (1635, 145880), (2084, 114450), (2100, 113578), (2180, 109410), (2289, 104200), (2605, 91560), (2616, 91175), (2725, 87528), (3052, 78150), (3126, 76300), (3270, 72940), (3647, 65400), (3815, 62520), (4168, 57225), (4200, 56789), (4360, 54705), (4578, 52100), (5210, 45780), (5450, 43764), (6104, 39075), (6252, 38150), (6540, 36470), (7294, 32700), (7630, 31260), (7815, 30520), (8175, 29176), (9156, 26050), (10420, 22890), (10900, 21882), (10941, 21800), (11445, 20840), (12504, 19075), (13025, 18312), (13080, 18235), (14588, 16350), (15260, 15630)]