2498500480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{15073}}^1$

素因数の和:15136

約数の個数: 128

約数和(自身を含む): 7011218880

約数和(自身を除く): 4512718400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 448, 518, 560, 592, 640, 740, 896, 1036, 1120, 1184, 1295, 1480, 2072, 2240, 2368, 2590, 2960, 4144, 4480, 4736, 5180, 5920, 8288, 10360, 11840, 15073, 16576, 20720, 23680, 30146, 33152, 41440, 60292, 75365, 82880, 105511, 120584, 150730, 165760, 211022, 241168, 301460, 422044, 482336, 527555, 557701, 602920, 844088, 964672, 1055110, 1115402, 1205840, 1688176, 1929344, 2110220, 2230804, 2411680, 2788505, 3376352, 3903907, 4220440, 4461608, 4823360, 5577010, 6752704, 7807814, 8440880, 8923216, 9646720, 11154020, 13505408, 15615628, 16881760, 17846432, 19519535, 22308040, 31231256, 33763520, 35692864, 39039070, 44616080, 62462512, 67527040, 71385728, 78078140, 89232160, 124925024, 156156280, 178464320, 249850048, 312312560, 356928640, 499700096, 624625120, 1249250240, 2498500480]

約数ペア:

[(1, 2498500480), (2, 1249250240), (4, 624625120), (5, 499700096), (7, 356928640), (8, 312312560), (10, 249850048), (14, 178464320), (16, 156156280), (20, 124925024), (28, 89232160), (32, 78078140), (35, 71385728), (37, 67527040), (40, 62462512), (56, 44616080), (64, 39039070), (70, 35692864), (74, 33763520), (80, 31231256), (112, 22308040), (128, 19519535), (140, 17846432), (148, 16881760), (160, 15615628), (185, 13505408), (224, 11154020), (259, 9646720), (280, 8923216), (296, 8440880), (320, 7807814), (370, 6752704), (448, 5577010), (518, 4823360), (560, 4461608), (592, 4220440), (640, 3903907), (740, 3376352), (896, 2788505), (1036, 2411680), (1120, 2230804), (1184, 2110220), (1295, 1929344), (1480, 1688176), (2072, 1205840), (2240, 1115402), (2368, 1055110), (2590, 964672), (2960, 844088), (4144, 602920), (4480, 557701), (4736, 527555), (5180, 482336), (5920, 422044), (8288, 301460), (10360, 241168), (11840, 211022), (15073, 165760), (16576, 150730), (20720, 120584), (23680, 105511), (30146, 82880), (33152, 75365), (41440, 60292)]