197364480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:626

約数の個数: 144

約数和(自身を含む): 637728000

約数和(自身を除く): 440363520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 120, 128, 160, 192, 206, 240, 256, 309, 320, 384, 412, 480, 499, 515, 618, 640, 768, 824, 960, 998, 1030, 1236, 1280, 1497, 1545, 1648, 1920, 1996, 2060, 2472, 2495, 2994, 3090, 3296, 3840, 3992, 4120, 4944, 4990, 5988, 6180, 6592, 7485, 7984, 8240, 9888, 9980, 11976, 12360, 13184, 14970, 15968, 16480, 19776, 19960, 23952, 24720, 26368, 29940, 31936, 32960, 39552, 39920, 47904, 49440, 51397, 59880, 63872, 65920, 79104, 79840, 95808, 98880, 102794, 119760, 127744, 131840, 154191, 159680, 191616, 197760, 205588, 239520, 256985, 308382, 319360, 383232, 395520, 411176, 479040, 513970, 616764, 638720, 770955, 822352, 958080, 1027940, 1233528, 1541910, 1644704, 1916160, 2055880, 2467056, 3083820, 3289408, 4111760, 4934112, 6167640, 6578816, 8223520, 9868224, 12335280, 13157632, 16447040, 19736448, 24670560, 32894080, 39472896, 49341120, 65788160, 98682240, 197364480]

約数ペア:

[(1, 197364480), (2, 98682240), (3, 65788160), (4, 49341120), (5, 39472896), (6, 32894080), (8, 24670560), (10, 19736448), (12, 16447040), (15, 13157632), (16, 12335280), (20, 9868224), (24, 8223520), (30, 6578816), (32, 6167640), (40, 4934112), (48, 4111760), (60, 3289408), (64, 3083820), (80, 2467056), (96, 2055880), (103, 1916160), (120, 1644704), (128, 1541910), (160, 1233528), (192, 1027940), (206, 958080), (240, 822352), (256, 770955), (309, 638720), (320, 616764), (384, 513970), (412, 479040), (480, 411176), (499, 395520), (515, 383232), (618, 319360), (640, 308382), (768, 256985), (824, 239520), (960, 205588), (998, 197760), (1030, 191616), (1236, 159680), (1280, 154191), (1497, 131840), (1545, 127744), (1648, 119760), (1920, 102794), (1996, 98880), (2060, 95808), (2472, 79840), (2495, 79104), (2994, 65920), (3090, 63872), (3296, 59880), (3840, 51397), (3992, 49440), (4120, 47904), (4944, 39920), (4990, 39552), (5988, 32960), (6180, 31936), (6592, 29940), (7485, 26368), (7984, 24720), (8240, 23952), (9888, 19960), (9980, 19776), (11976, 16480), (12360, 15968), (13184, 14970)]