194682720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{61}}^2\times {\mathrm{109}}^1$

素因数の和:249

約数の個数: 144

約数和(自身を含む): 629188560

約数和(自身を除く): 434505840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 80, 96, 109, 120, 122, 160, 183, 218, 240, 244, 305, 327, 366, 436, 480, 488, 545, 610, 654, 732, 872, 915, 976, 1090, 1220, 1308, 1464, 1635, 1744, 1830, 1952, 2180, 2440, 2616, 2928, 3270, 3488, 3660, 3721, 4360, 4880, 5232, 5856, 6540, 6649, 7320, 7442, 8720, 9760, 10464, 11163, 13080, 13298, 14640, 14884, 17440, 18605, 19947, 22326, 26160, 26596, 29280, 29768, 33245, 37210, 39894, 44652, 52320, 53192, 55815, 59536, 66490, 74420, 79788, 89304, 99735, 106384, 111630, 119072, 132980, 148840, 159576, 178608, 199470, 212768, 223260, 265960, 297680, 319152, 357216, 398940, 405589, 446520, 531920, 595360, 638304, 797880, 811178, 893040, 1063840, 1216767, 1595760, 1622356, 1786080, 2027945, 2433534, 3191520, 3244712, 4055890, 4867068, 6083835, 6489424, 8111780, 9734136, 12167670, 12978848, 16223560, 19468272, 24335340, 32447120, 38936544, 48670680, 64894240, 97341360, 194682720]

約数ペア:

[(1, 194682720), (2, 97341360), (3, 64894240), (4, 48670680), (5, 38936544), (6, 32447120), (8, 24335340), (10, 19468272), (12, 16223560), (15, 12978848), (16, 12167670), (20, 9734136), (24, 8111780), (30, 6489424), (32, 6083835), (40, 4867068), (48, 4055890), (60, 3244712), (61, 3191520), (80, 2433534), (96, 2027945), (109, 1786080), (120, 1622356), (122, 1595760), (160, 1216767), (183, 1063840), (218, 893040), (240, 811178), (244, 797880), (305, 638304), (327, 595360), (366, 531920), (436, 446520), (480, 405589), (488, 398940), (545, 357216), (610, 319152), (654, 297680), (732, 265960), (872, 223260), (915, 212768), (976, 199470), (1090, 178608), (1220, 159576), (1308, 148840), (1464, 132980), (1635, 119072), (1744, 111630), (1830, 106384), (1952, 99735), (2180, 89304), (2440, 79788), (2616, 74420), (2928, 66490), (3270, 59536), (3488, 55815), (3660, 53192), (3721, 52320), (4360, 44652), (4880, 39894), (5232, 37210), (5856, 33245), (6540, 29768), (6649, 29280), (7320, 26596), (7442, 26160), (8720, 22326), (9760, 19947), (10464, 18605), (11163, 17440), (13080, 14884), (13298, 14640)]