378171240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{883}}^1$

素因数の和:1023

約数の個数: 128

約数和(自身を含む): 1176215040

約数和(自身を除く): 798043800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 83, 86, 120, 129, 166, 172, 215, 249, 258, 332, 344, 415, 430, 498, 516, 645, 664, 830, 860, 883, 996, 1032, 1245, 1290, 1660, 1720, 1766, 1992, 2490, 2580, 2649, 3320, 3532, 3569, 4415, 4980, 5160, 5298, 7064, 7138, 8830, 9960, 10596, 10707, 13245, 14276, 17660, 17845, 21192, 21414, 26490, 28552, 35320, 35690, 37969, 42828, 52980, 53535, 71380, 73289, 75938, 85656, 105960, 107070, 113907, 142760, 146578, 151876, 189845, 214140, 219867, 227814, 293156, 303752, 366445, 379690, 428280, 439734, 455628, 569535, 586312, 732890, 759380, 879468, 911256, 1099335, 1139070, 1465780, 1518760, 1758936, 2198670, 2278140, 2931560, 3151427, 4397340, 4556280, 6302854, 8794680, 9454281, 12605708, 15757135, 18908562, 25211416, 31514270, 37817124, 47271405, 63028540, 75634248, 94542810, 126057080, 189085620, 378171240]

約数ペア:

[(1, 378171240), (2, 189085620), (3, 126057080), (4, 94542810), (5, 75634248), (6, 63028540), (8, 47271405), (10, 37817124), (12, 31514270), (15, 25211416), (20, 18908562), (24, 15757135), (30, 12605708), (40, 9454281), (43, 8794680), (60, 6302854), (83, 4556280), (86, 4397340), (120, 3151427), (129, 2931560), (166, 2278140), (172, 2198670), (215, 1758936), (249, 1518760), (258, 1465780), (332, 1139070), (344, 1099335), (415, 911256), (430, 879468), (498, 759380), (516, 732890), (645, 586312), (664, 569535), (830, 455628), (860, 439734), (883, 428280), (996, 379690), (1032, 366445), (1245, 303752), (1290, 293156), (1660, 227814), (1720, 219867), (1766, 214140), (1992, 189845), (2490, 151876), (2580, 146578), (2649, 142760), (3320, 113907), (3532, 107070), (3569, 105960), (4415, 85656), (4980, 75938), (5160, 73289), (5298, 71380), (7064, 53535), (7138, 52980), (8830, 42828), (9960, 37969), (10596, 35690), (10707, 35320), (13245, 28552), (14276, 26490), (17660, 21414), (17845, 21192)]