325986720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1361}}^1$

素因数の和:1878

約数の個数: 96

約数和(自身を含む): 1029672000

約数和(自身を除く): 703685280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 499, 998, 1361, 1497, 1996, 2495, 2722, 2994, 3992, 4083, 4990, 5444, 5988, 6805, 7485, 7984, 8166, 9980, 10888, 11976, 13610, 14970, 15968, 16332, 19960, 20415, 21776, 23952, 27220, 29940, 32664, 39920, 40830, 43552, 47904, 54440, 59880, 65328, 79840, 81660, 108880, 119760, 130656, 163320, 217760, 239520, 326640, 653280, 679139, 1358278, 2037417, 2716556, 3395695, 4074834, 5433112, 6791390, 8149668, 10187085, 10866224, 13582780, 16299336, 20374170, 21732448, 27165560, 32598672, 40748340, 54331120, 65197344, 81496680, 108662240, 162993360, 325986720]

約数ペア:

[(1, 325986720), (2, 162993360), (3, 108662240), (4, 81496680), (5, 65197344), (6, 54331120), (8, 40748340), (10, 32598672), (12, 27165560), (15, 21732448), (16, 20374170), (20, 16299336), (24, 13582780), (30, 10866224), (32, 10187085), (40, 8149668), (48, 6791390), (60, 5433112), (80, 4074834), (96, 3395695), (120, 2716556), (160, 2037417), (240, 1358278), (480, 679139), (499, 653280), (998, 326640), (1361, 239520), (1497, 217760), (1996, 163320), (2495, 130656), (2722, 119760), (2994, 108880), (3992, 81660), (4083, 79840), (4990, 65328), (5444, 59880), (5988, 54440), (6805, 47904), (7485, 43552), (7984, 40830), (8166, 39920), (9980, 32664), (10888, 29940), (11976, 27220), (13610, 23952), (14970, 21776), (15968, 20415), (16332, 19960)]