254724807680

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{229267}}^1$

素因数の和:229330

約数の個数: 176

約数和(自身を含む): 720862611456

約数和(自身を除く): 466137803776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 512, 560, 620, 640, 868, 896, 992, 1024, 1085, 1120, 1240, 1280, 1736, 1792, 1984, 2170, 2240, 2480, 2560, 3472, 3584, 3968, 4340, 4480, 4960, 5120, 6944, 7168, 7936, 8680, 8960, 9920, 13888, 15872, 17360, 17920, 19840, 27776, 31744, 34720, 35840, 39680, 55552, 69440, 79360, 111104, 138880, 158720, 222208, 229267, 277760, 458534, 555520, 917068, 1111040, 1146335, 1604869, 1834136, 2292670, 3209738, 3668272, 4585340, 6419476, 7107277, 7336544, 8024345, 9170680, 12838952, 14214554, 14673088, 16048690, 18341360, 25677904, 28429108, 29346176, 32097380, 35536385, 36682720, 49750939, 51355808, 56858216, 58692352, 64194760, 71072770, 73365440, 99501878, 102711616, 113716432, 117384704, 128389520, 142145540, 146730880, 199003756, 205423232, 227432864, 234769408, 248754695, 256779040, 284291080, 293461760, 398007512, 410846464, 454865728, 497509390, 513558080, 568582160, 586923520, 796015024, 821692928, 909731456, 995018780, 1027116160, 1137164320, 1173847040, 1592030048, 1643385856, 1819462912, 1990037560, 2054232320, 2274328640, 3184060096, 3638925824, 3980075120, 4108464640, 4548657280, 6368120192, 7277851648, 7960150240, 8216929280, 9097314560, 12736240384, 15920300480, 18194629120, 25472480768, 31840600960, 36389258240, 50944961536, 63681201920, 127362403840, 254724807680]

約数ペア:

[(1, 254724807680), (2, 127362403840), (4, 63681201920), (5, 50944961536), (7, 36389258240), (8, 31840600960), (10, 25472480768), (14, 18194629120), (16, 15920300480), (20, 12736240384), (28, 9097314560), (31, 8216929280), (32, 7960150240), (35, 7277851648), (40, 6368120192), (56, 4548657280), (62, 4108464640), (64, 3980075120), (70, 3638925824), (80, 3184060096), (112, 2274328640), (124, 2054232320), (128, 1990037560), (140, 1819462912), (155, 1643385856), (160, 1592030048), (217, 1173847040), (224, 1137164320), (248, 1027116160), (256, 995018780), (280, 909731456), (310, 821692928), (320, 796015024), (434, 586923520), (448, 568582160), (496, 513558080), (512, 497509390), (560, 454865728), (620, 410846464), (640, 398007512), (868, 293461760), (896, 284291080), (992, 256779040), (1024, 248754695), (1085, 234769408), (1120, 227432864), (1240, 205423232), (1280, 199003756), (1736, 146730880), (1792, 142145540), (1984, 128389520), (2170, 117384704), (2240, 113716432), (2480, 102711616), (2560, 99501878), (3472, 73365440), (3584, 71072770), (3968, 64194760), (4340, 58692352), (4480, 56858216), (4960, 51355808), (5120, 49750939), (6944, 36682720), (7168, 35536385), (7936, 32097380), (8680, 29346176), (8960, 28429108), (9920, 25677904), (13888, 18341360), (15872, 16048690), (17360, 14673088), (17920, 14214554), (19840, 12838952), (27776, 9170680), (31744, 8024345), (34720, 7336544), (35840, 7107277), (39680, 6419476), (55552, 4585340), (69440, 3668272), (79360, 3209738), (111104, 2292670), (138880, 1834136), (158720, 1604869), (222208, 1146335), (229267, 1111040), (277760, 917068), (458534, 555520)]