938228480

素因数分解:

$2^8\times 5^1\times 7^3\times {\mathrm{2137}}^1$

素因数の和:2179

約数の個数: 144

約数和(自身を含む): 2622043200

約数和(自身を除く): 1683814720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 343, 392, 448, 490, 560, 640, 686, 784, 896, 980, 1120, 1280, 1372, 1568, 1715, 1792, 1960, 2137, 2240, 2744, 3136, 3430, 3920, 4274, 4480, 5488, 6272, 6860, 7840, 8548, 8960, 10685, 10976, 12544, 13720, 14959, 15680, 17096, 21370, 21952, 27440, 29918, 31360, 34192, 42740, 43904, 54880, 59836, 62720, 68384, 74795, 85480, 87808, 104713, 109760, 119672, 136768, 149590, 170960, 209426, 219520, 239344, 273536, 299180, 341920, 418852, 439040, 478688, 523565, 547072, 598360, 683840, 732991, 837704, 957376, 1047130, 1196720, 1367680, 1465982, 1675408, 1914752, 2094260, 2393440, 2735360, 2931964, 3350816, 3664955, 3829504, 4188520, 4786880, 5863928, 6701632, 7329910, 8377040, 9573760, 11727856, 13403264, 14659820, 16754080, 19147520, 23455712, 26806528, 29319640, 33508160, 46911424, 58639280, 67016320, 93822848, 117278560, 134032640, 187645696, 234557120, 469114240, 938228480]

約数ペア:

[(1, 938228480), (2, 469114240), (4, 234557120), (5, 187645696), (7, 134032640), (8, 117278560), (10, 93822848), (14, 67016320), (16, 58639280), (20, 46911424), (28, 33508160), (32, 29319640), (35, 26806528), (40, 23455712), (49, 19147520), (56, 16754080), (64, 14659820), (70, 13403264), (80, 11727856), (98, 9573760), (112, 8377040), (128, 7329910), (140, 6701632), (160, 5863928), (196, 4786880), (224, 4188520), (245, 3829504), (256, 3664955), (280, 3350816), (320, 2931964), (343, 2735360), (392, 2393440), (448, 2094260), (490, 1914752), (560, 1675408), (640, 1465982), (686, 1367680), (784, 1196720), (896, 1047130), (980, 957376), (1120, 837704), (1280, 732991), (1372, 683840), (1568, 598360), (1715, 547072), (1792, 523565), (1960, 478688), (2137, 439040), (2240, 418852), (2744, 341920), (3136, 299180), (3430, 273536), (3920, 239344), (4274, 219520), (4480, 209426), (5488, 170960), (6272, 149590), (6860, 136768), (7840, 119672), (8548, 109760), (8960, 104713), (10685, 87808), (10976, 85480), (12544, 74795), (13720, 68384), (14959, 62720), (15680, 59836), (17096, 54880), (21370, 43904), (21952, 42740), (27440, 34192), (29918, 31360)]