268768640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3529}}^1$

素因数の和:3572

約数の個数: 128

約数和(自身を含む): 777729600

約数和(自身を除く): 508960960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1360, 1904, 2176, 2240, 2380, 2720, 3529, 3808, 4480, 4760, 5440, 7058, 7616, 9520, 10880, 14116, 15232, 17645, 19040, 24703, 28232, 35290, 38080, 49406, 56464, 59993, 70580, 76160, 98812, 112928, 119986, 123515, 141160, 197624, 225856, 239972, 247030, 282320, 299965, 395248, 419951, 451712, 479944, 494060, 564640, 599930, 790496, 839902, 959888, 988120, 1129280, 1199860, 1580992, 1679804, 1919776, 1976240, 2099755, 2258560, 2399720, 3161984, 3359608, 3839552, 3952480, 4199510, 4799440, 6719216, 7679104, 7904960, 8399020, 9598880, 13438432, 15809920, 16798040, 19197760, 26876864, 33596080, 38395520, 53753728, 67192160, 134384320, 268768640]

約数ペア:

[(1, 268768640), (2, 134384320), (4, 67192160), (5, 53753728), (7, 38395520), (8, 33596080), (10, 26876864), (14, 19197760), (16, 16798040), (17, 15809920), (20, 13438432), (28, 9598880), (32, 8399020), (34, 7904960), (35, 7679104), (40, 6719216), (56, 4799440), (64, 4199510), (68, 3952480), (70, 3839552), (80, 3359608), (85, 3161984), (112, 2399720), (119, 2258560), (128, 2099755), (136, 1976240), (140, 1919776), (160, 1679804), (170, 1580992), (224, 1199860), (238, 1129280), (272, 988120), (280, 959888), (320, 839902), (340, 790496), (448, 599930), (476, 564640), (544, 494060), (560, 479944), (595, 451712), (640, 419951), (680, 395248), (896, 299965), (952, 282320), (1088, 247030), (1120, 239972), (1190, 225856), (1360, 197624), (1904, 141160), (2176, 123515), (2240, 119986), (2380, 112928), (2720, 98812), (3529, 76160), (3808, 70580), (4480, 59993), (4760, 56464), (5440, 49406), (7058, 38080), (7616, 35290), (9520, 28232), (10880, 24703), (14116, 19040), (15232, 17645)]