122655360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{331}}^1$

素因数の和:546

約数の個数: 128

約数和(自身を含む): 394176960

約数和(自身を除く): 271521600

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, 128, 160, 192, 193, 240, 320, 331, 384, 386, 480, 579, 640, 662, 772, 960, 965, 993, 1158, 1324, 1544, 1655, 1920, 1930, 1986, 2316, 2648, 2895, 3088, 3310, 3860, 3972, 4632, 4965, 5296, 5790, 6176, 6620, 7720, 7944, 9264, 9930, 10592, 11580, 12352, 13240, 15440, 15888, 18528, 19860, 21184, 23160, 24704, 26480, 30880, 31776, 37056, 39720, 42368, 46320, 52960, 61760, 63552, 63883, 74112, 79440, 92640, 105920, 123520, 127104, 127766, 158880, 185280, 191649, 211840, 255532, 317760, 319415, 370560, 383298, 511064, 635520, 638830, 766596, 958245, 1022128, 1277660, 1533192, 1916490, 2044256, 2555320, 3066384, 3832980, 4088512, 5110640, 6132768, 7665960, 8177024, 10221280, 12265536, 15331920, 20442560, 24531072, 30663840, 40885120, 61327680, 122655360]

約数ペア:

[(1, 122655360), (2, 61327680), (3, 40885120), (4, 30663840), (5, 24531072), (6, 20442560), (8, 15331920), (10, 12265536), (12, 10221280), (15, 8177024), (16, 7665960), (20, 6132768), (24, 5110640), (30, 4088512), (32, 3832980), (40, 3066384), (48, 2555320), (60, 2044256), (64, 1916490), (80, 1533192), (96, 1277660), (120, 1022128), (128, 958245), (160, 766596), (192, 638830), (193, 635520), (240, 511064), (320, 383298), (331, 370560), (384, 319415), (386, 317760), (480, 255532), (579, 211840), (640, 191649), (662, 185280), (772, 158880), (960, 127766), (965, 127104), (993, 123520), (1158, 105920), (1324, 92640), (1544, 79440), (1655, 74112), (1920, 63883), (1930, 63552), (1986, 61760), (2316, 52960), (2648, 46320), (2895, 42368), (3088, 39720), (3310, 37056), (3860, 31776), (3972, 30880), (4632, 26480), (4965, 24704), (5296, 23160), (5790, 21184), (6176, 19860), (6620, 18528), (7720, 15888), (7944, 15440), (9264, 13240), (9930, 12352), (10592, 11580)]