397386080

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{557}}^1$

素因数の和:606

約数の個数: 192

約数和(自身を含む): 1181174400

約数和(自身を除く): 783788320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 343, 364, 392, 416, 455, 490, 520, 557, 560, 637, 686, 728, 784, 910, 980, 1040, 1114, 1120, 1274, 1372, 1456, 1568, 1715, 1820, 1960, 2080, 2228, 2548, 2744, 2785, 2912, 3185, 3430, 3640, 3899, 3920, 4456, 4459, 5096, 5488, 5570, 6370, 6860, 7241, 7280, 7798, 7840, 8912, 8918, 10192, 10976, 11140, 12740, 13720, 14482, 14560, 15596, 17824, 17836, 19495, 20384, 22280, 22295, 25480, 27293, 27440, 28964, 31192, 35672, 36205, 38990, 44560, 44590, 50687, 50960, 54586, 54880, 57928, 62384, 71344, 72410, 77980, 89120, 89180, 101374, 101920, 109172, 115856, 124768, 136465, 142688, 144820, 155960, 178360, 191051, 202748, 218344, 231712, 253435, 272930, 289640, 311920, 354809, 356720, 382102, 405496, 436688, 506870, 545860, 579280, 623840, 709618, 713440, 764204, 810992, 873376, 955255, 1013740, 1091720, 1158560, 1419236, 1528408, 1621984, 1774045, 1910510, 2027480, 2183440, 2483663, 2838472, 3056816, 3548090, 3821020, 4054960, 4366880, 4967326, 5676944, 6113632, 7096180, 7642040, 8109920, 9934652, 11353888, 12418315, 14192360, 15284080, 19869304, 24836630, 28384720, 30568160, 39738608, 49673260, 56769440, 79477216, 99346520, 198693040, 397386080]

約数ペア:

[(1, 397386080), (2, 198693040), (4, 99346520), (5, 79477216), (7, 56769440), (8, 49673260), (10, 39738608), (13, 30568160), (14, 28384720), (16, 24836630), (20, 19869304), (26, 15284080), (28, 14192360), (32, 12418315), (35, 11353888), (40, 9934652), (49, 8109920), (52, 7642040), (56, 7096180), (65, 6113632), (70, 5676944), (80, 4967326), (91, 4366880), (98, 4054960), (104, 3821020), (112, 3548090), (130, 3056816), (140, 2838472), (160, 2483663), (182, 2183440), (196, 2027480), (208, 1910510), (224, 1774045), (245, 1621984), (260, 1528408), (280, 1419236), (343, 1158560), (364, 1091720), (392, 1013740), (416, 955255), (455, 873376), (490, 810992), (520, 764204), (557, 713440), (560, 709618), (637, 623840), (686, 579280), (728, 545860), (784, 506870), (910, 436688), (980, 405496), (1040, 382102), (1114, 356720), (1120, 354809), (1274, 311920), (1372, 289640), (1456, 272930), (1568, 253435), (1715, 231712), (1820, 218344), (1960, 202748), (2080, 191051), (2228, 178360), (2548, 155960), (2744, 144820), (2785, 142688), (2912, 136465), (3185, 124768), (3430, 115856), (3640, 109172), (3899, 101920), (3920, 101374), (4456, 89180), (4459, 89120), (5096, 77980), (5488, 72410), (5570, 71344), (6370, 62384), (6860, 57928), (7241, 54880), (7280, 54586), (7798, 50960), (7840, 50687), (8912, 44590), (8918, 44560), (10192, 38990), (10976, 36205), (11140, 35672), (12740, 31192), (13720, 28964), (14482, 27440), (14560, 27293), (15596, 25480), (17824, 22295), (17836, 22280), (19495, 20384)]