1261094763520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{337}}^1\times {\mathrm{409}}^1\times {\mathrm{1787}}^1$

素因数の和:2558

約数の個数: 176

約数和(自身を含む): 3043246733280

約数和(自身を除く): 1782151969760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 337, 409, 512, 640, 674, 818, 1024, 1280, 1348, 1636, 1685, 1787, 2045, 2560, 2696, 3272, 3370, 3574, 4090, 5120, 5392, 6544, 6740, 7148, 8180, 8935, 10784, 13088, 13480, 14296, 16360, 17870, 21568, 26176, 26960, 28592, 32720, 35740, 43136, 52352, 53920, 57184, 65440, 71480, 86272, 104704, 107840, 114368, 130880, 137833, 142960, 172544, 209408, 215680, 228736, 261760, 275666, 285920, 345088, 418816, 431360, 457472, 523520, 551332, 571840, 602219, 689165, 730883, 862720, 914944, 1047040, 1102664, 1143680, 1204438, 1378330, 1461766, 1725440, 1829888, 2094080, 2205328, 2287360, 2408876, 2756660, 2923532, 3011095, 3654415, 4410656, 4574720, 4817752, 5513320, 5847064, 6022190, 7308830, 8821312, 9149440, 9635504, 11026640, 11694128, 12044380, 14617660, 17642624, 19271008, 22053280, 23388256, 24088760, 29235320, 35285248, 38542016, 44106560, 46776512, 48177520, 58470640, 70570496, 77084032, 88213120, 93553024, 96355040, 116941280, 141140992, 154168064, 176426240, 187106048, 192710080, 233882560, 246307571, 308336128, 352852480, 374212096, 385420160, 467765120, 492615142, 616672256, 705704960, 748424192, 770840320, 935530240, 985230284, 1231537855, 1541680640, 1871060480, 1970460568, 2463075710, 3083361280, 3742120960, 3940921136, 4926151420, 7881842272, 9852302840, 15763684544, 19704605680, 31527369088, 39409211360, 63054738176, 78818422720, 126109476352, 157636845440, 252218952704, 315273690880, 630547381760, 1261094763520]

約数ペア:

[(1, 1261094763520), (2, 630547381760), (4, 315273690880), (5, 252218952704), (8, 157636845440), (10, 126109476352), (16, 78818422720), (20, 63054738176), (32, 39409211360), (40, 31527369088), (64, 19704605680), (80, 15763684544), (128, 9852302840), (160, 7881842272), (256, 4926151420), (320, 3940921136), (337, 3742120960), (409, 3083361280), (512, 2463075710), (640, 1970460568), (674, 1871060480), (818, 1541680640), (1024, 1231537855), (1280, 985230284), (1348, 935530240), (1636, 770840320), (1685, 748424192), (1787, 705704960), (2045, 616672256), (2560, 492615142), (2696, 467765120), (3272, 385420160), (3370, 374212096), (3574, 352852480), (4090, 308336128), (5120, 246307571), (5392, 233882560), (6544, 192710080), (6740, 187106048), (7148, 176426240), (8180, 154168064), (8935, 141140992), (10784, 116941280), (13088, 96355040), (13480, 93553024), (14296, 88213120), (16360, 77084032), (17870, 70570496), (21568, 58470640), (26176, 48177520), (26960, 46776512), (28592, 44106560), (32720, 38542016), (35740, 35285248), (43136, 29235320), (52352, 24088760), (53920, 23388256), (57184, 22053280), (65440, 19271008), (71480, 17642624), (86272, 14617660), (104704, 12044380), (107840, 11694128), (114368, 11026640), (130880, 9635504), (137833, 9149440), (142960, 8821312), (172544, 7308830), (209408, 6022190), (215680, 5847064), (228736, 5513320), (261760, 4817752), (275666, 4574720), (285920, 4410656), (345088, 3654415), (418816, 3011095), (431360, 2923532), (457472, 2756660), (523520, 2408876), (551332, 2287360), (571840, 2205328), (602219, 2094080), (689165, 1829888), (730883, 1725440), (862720, 1461766), (914944, 1378330), (1047040, 1204438), (1102664, 1143680)]