477602880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{997}}^1$

素因数の和:1516

約数の個数: 112

約数和(自身を含む): 1520952000

約数和(自身を除く): 1043349120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 499, 960, 997, 998, 1497, 1994, 1996, 2495, 2991, 2994, 3988, 3992, 4985, 4990, 5982, 5988, 7485, 7976, 7984, 9970, 9980, 11964, 11976, 14955, 14970, 15952, 15968, 19940, 19960, 23928, 23952, 29910, 29940, 31904, 31936, 39880, 39920, 47856, 47904, 59820, 59880, 63808, 79760, 79840, 95712, 95808, 119640, 119760, 159520, 159680, 191424, 239280, 239520, 319040, 478560, 479040, 497503, 957120, 995006, 1492509, 1990012, 2487515, 2985018, 3980024, 4975030, 5970036, 7462545, 7960048, 9950060, 11940072, 14925090, 15920096, 19900120, 23880144, 29850180, 31840192, 39800240, 47760288, 59700360, 79600480, 95520576, 119400720, 159200960, 238801440, 477602880]

約数ペア:

[(1, 477602880), (2, 238801440), (3, 159200960), (4, 119400720), (5, 95520576), (6, 79600480), (8, 59700360), (10, 47760288), (12, 39800240), (15, 31840192), (16, 29850180), (20, 23880144), (24, 19900120), (30, 15920096), (32, 14925090), (40, 11940072), (48, 9950060), (60, 7960048), (64, 7462545), (80, 5970036), (96, 4975030), (120, 3980024), (160, 2985018), (192, 2487515), (240, 1990012), (320, 1492509), (480, 995006), (499, 957120), (960, 497503), (997, 479040), (998, 478560), (1497, 319040), (1994, 239520), (1996, 239280), (2495, 191424), (2991, 159680), (2994, 159520), (3988, 119760), (3992, 119640), (4985, 95808), (4990, 95712), (5982, 79840), (5988, 79760), (7485, 63808), (7976, 59880), (7984, 59820), (9970, 47904), (9980, 47856), (11964, 39920), (11976, 39880), (14955, 31936), (14970, 31904), (15952, 29940), (15968, 29910), (19940, 23952), (19960, 23928)]