255055360

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:404

約数の個数: 160

約数和(自身を含む): 717311232

約数和(自身を除く): 462255872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 128, 140, 160, 172, 215, 224, 256, 280, 301, 320, 331, 344, 430, 448, 512, 560, 602, 640, 662, 688, 860, 896, 1120, 1204, 1280, 1324, 1376, 1505, 1655, 1720, 1792, 2240, 2317, 2408, 2560, 2648, 2752, 3010, 3310, 3440, 3584, 4480, 4634, 4816, 5296, 5504, 6020, 6620, 6880, 8960, 9268, 9632, 10592, 11008, 11585, 12040, 13240, 13760, 14233, 17920, 18536, 19264, 21184, 22016, 23170, 24080, 26480, 27520, 28466, 37072, 38528, 42368, 46340, 48160, 52960, 55040, 56932, 71165, 74144, 77056, 84736, 92680, 96320, 99631, 105920, 110080, 113864, 142330, 148288, 154112, 169472, 185360, 192640, 199262, 211840, 227728, 284660, 296576, 370720, 385280, 398524, 423680, 455456, 498155, 569320, 593152, 741440, 770560, 797048, 847360, 910912, 996310, 1138640, 1186304, 1482880, 1594096, 1821824, 1992620, 2277280, 2965760, 3188192, 3643648, 3985240, 4554560, 5931520, 6376384, 7287296, 7970480, 9109120, 12752768, 15940960, 18218240, 25505536, 31881920, 36436480, 51011072, 63763840, 127527680, 255055360]

約数ペア:

[(1, 255055360), (2, 127527680), (4, 63763840), (5, 51011072), (7, 36436480), (8, 31881920), (10, 25505536), (14, 18218240), (16, 15940960), (20, 12752768), (28, 9109120), (32, 7970480), (35, 7287296), (40, 6376384), (43, 5931520), (56, 4554560), (64, 3985240), (70, 3643648), (80, 3188192), (86, 2965760), (112, 2277280), (128, 1992620), (140, 1821824), (160, 1594096), (172, 1482880), (215, 1186304), (224, 1138640), (256, 996310), (280, 910912), (301, 847360), (320, 797048), (331, 770560), (344, 741440), (430, 593152), (448, 569320), (512, 498155), (560, 455456), (602, 423680), (640, 398524), (662, 385280), (688, 370720), (860, 296576), (896, 284660), (1120, 227728), (1204, 211840), (1280, 199262), (1324, 192640), (1376, 185360), (1505, 169472), (1655, 154112), (1720, 148288), (1792, 142330), (2240, 113864), (2317, 110080), (2408, 105920), (2560, 99631), (2648, 96320), (2752, 92680), (3010, 84736), (3310, 77056), (3440, 74144), (3584, 71165), (4480, 56932), (4634, 55040), (4816, 52960), (5296, 48160), (5504, 46340), (6020, 42368), (6620, 38528), (6880, 37072), (8960, 28466), (9268, 27520), (9632, 26480), (10592, 24080), (11008, 23170), (11585, 22016), (12040, 21184), (13240, 19264), (13760, 18536), (14233, 17920)]