2560680960

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3877}}^1$

素因数の和:3948

約数の個数: 176

約数和(自身を含む): 8382808896

約数和(自身を除く): 5822127936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 256, 258, 320, 344, 384, 430, 480, 512, 516, 640, 645, 688, 768, 860, 960, 1024, 1032, 1280, 1290, 1376, 1536, 1720, 1920, 2064, 2560, 2580, 2752, 3072, 3440, 3840, 3877, 4128, 5120, 5160, 5504, 6880, 7680, 7754, 8256, 10320, 11008, 11631, 13760, 15360, 15508, 16512, 19385, 20640, 22016, 23262, 27520, 31016, 33024, 38770, 41280, 44032, 46524, 55040, 58155, 62032, 66048, 77540, 82560, 93048, 110080, 116310, 124064, 132096, 155080, 165120, 166711, 186096, 220160, 232620, 248128, 310160, 330240, 333422, 372192, 465240, 496256, 500133, 620320, 660480, 666844, 744384, 833555, 930480, 992512, 1000266, 1240640, 1333688, 1488768, 1667110, 1860960, 1985024, 2000532, 2481280, 2500665, 2667376, 2977536, 3334220, 3721920, 3970048, 4001064, 4962560, 5001330, 5334752, 5955072, 6668440, 7443840, 8002128, 9925120, 10002660, 10669504, 11910144, 13336880, 14887680, 16004256, 19850240, 20005320, 21339008, 26673760, 29775360, 32008512, 40010640, 42678016, 53347520, 59550720, 64017024, 80021280, 85356032, 106695040, 128034048, 160042560, 170712064, 213390080, 256068096, 320085120, 426780160, 512136192, 640170240, 853560320, 1280340480, 2560680960]

約数ペア:

[(1, 2560680960), (2, 1280340480), (3, 853560320), (4, 640170240), (5, 512136192), (6, 426780160), (8, 320085120), (10, 256068096), (12, 213390080), (15, 170712064), (16, 160042560), (20, 128034048), (24, 106695040), (30, 85356032), (32, 80021280), (40, 64017024), (43, 59550720), (48, 53347520), (60, 42678016), (64, 40010640), (80, 32008512), (86, 29775360), (96, 26673760), (120, 21339008), (128, 20005320), (129, 19850240), (160, 16004256), (172, 14887680), (192, 13336880), (215, 11910144), (240, 10669504), (256, 10002660), (258, 9925120), (320, 8002128), (344, 7443840), (384, 6668440), (430, 5955072), (480, 5334752), (512, 5001330), (516, 4962560), (640, 4001064), (645, 3970048), (688, 3721920), (768, 3334220), (860, 2977536), (960, 2667376), (1024, 2500665), (1032, 2481280), (1280, 2000532), (1290, 1985024), (1376, 1860960), (1536, 1667110), (1720, 1488768), (1920, 1333688), (2064, 1240640), (2560, 1000266), (2580, 992512), (2752, 930480), (3072, 833555), (3440, 744384), (3840, 666844), (3877, 660480), (4128, 620320), (5120, 500133), (5160, 496256), (5504, 465240), (6880, 372192), (7680, 333422), (7754, 330240), (8256, 310160), (10320, 248128), (11008, 232620), (11631, 220160), (13760, 186096), (15360, 166711), (15508, 165120), (16512, 155080), (19385, 132096), (20640, 124064), (22016, 116310), (23262, 110080), (27520, 93048), (31016, 82560), (33024, 77540), (38770, 66048), (41280, 62032), (44032, 58155), (46524, 55040)]