273981760

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{983}}^1$

素因数の和:1080

約数の個数: 112

約数和(自身を含む): 713817216

約数和(自身を除く): 439835456

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 67, 80, 104, 130, 134, 160, 208, 260, 268, 320, 335, 416, 520, 536, 670, 832, 871, 983, 1040, 1072, 1340, 1742, 1966, 2080, 2144, 2680, 3484, 3932, 4160, 4288, 4355, 4915, 5360, 6968, 7864, 8710, 9830, 10720, 12779, 13936, 15728, 17420, 19660, 21440, 25558, 27872, 31456, 34840, 39320, 51116, 55744, 62912, 63895, 65861, 69680, 78640, 102232, 127790, 131722, 139360, 157280, 204464, 255580, 263444, 278720, 314560, 329305, 408928, 511160, 526888, 658610, 817856, 856193, 1022320, 1053776, 1317220, 1712386, 2044640, 2107552, 2634440, 3424772, 4089280, 4215104, 4280965, 5268880, 6849544, 8561930, 10537760, 13699088, 17123860, 21075520, 27398176, 34247720, 54796352, 68495440, 136990880, 273981760]

約数ペア:

[(1, 273981760), (2, 136990880), (4, 68495440), (5, 54796352), (8, 34247720), (10, 27398176), (13, 21075520), (16, 17123860), (20, 13699088), (26, 10537760), (32, 8561930), (40, 6849544), (52, 5268880), (64, 4280965), (65, 4215104), (67, 4089280), (80, 3424772), (104, 2634440), (130, 2107552), (134, 2044640), (160, 1712386), (208, 1317220), (260, 1053776), (268, 1022320), (320, 856193), (335, 817856), (416, 658610), (520, 526888), (536, 511160), (670, 408928), (832, 329305), (871, 314560), (983, 278720), (1040, 263444), (1072, 255580), (1340, 204464), (1742, 157280), (1966, 139360), (2080, 131722), (2144, 127790), (2680, 102232), (3484, 78640), (3932, 69680), (4160, 65861), (4288, 63895), (4355, 62912), (4915, 55744), (5360, 51116), (6968, 39320), (7864, 34840), (8710, 31456), (9830, 27872), (10720, 25558), (12779, 21440), (13936, 19660), (15728, 17420)]