267917520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2069

約数の個数: 160

約数和(自身を含む): 915691392

約数和(自身を除く): 647773872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 43, 48, 52, 60, 65, 78, 80, 86, 104, 120, 129, 130, 156, 172, 195, 208, 215, 240, 258, 260, 312, 344, 390, 430, 516, 520, 559, 624, 645, 688, 780, 860, 1032, 1040, 1118, 1290, 1560, 1677, 1720, 1997, 2064, 2236, 2580, 2795, 3120, 3354, 3440, 3994, 4472, 5160, 5590, 5991, 6708, 7988, 8385, 8944, 9985, 10320, 11180, 11982, 13416, 15976, 16770, 19970, 22360, 23964, 25961, 26832, 29955, 31952, 33540, 39940, 44720, 47928, 51922, 59910, 67080, 77883, 79880, 85871, 95856, 103844, 119820, 129805, 134160, 155766, 159760, 171742, 207688, 239640, 257613, 259610, 311532, 343484, 389415, 415376, 429355, 479280, 515226, 519220, 623064, 686968, 778830, 858710, 1030452, 1038440, 1116323, 1246128, 1288065, 1373936, 1557660, 1717420, 2060904, 2076880, 2232646, 2576130, 3115320, 3348969, 3434840, 4121808, 4465292, 5152260, 5581615, 6230640, 6697938, 6869680, 8930584, 10304520, 11163230, 13395876, 16744845, 17861168, 20609040, 22326460, 26791752, 33489690, 44652920, 53583504, 66979380, 89305840, 133958760, 267917520]

約数ペア:

[(1, 267917520), (2, 133958760), (3, 89305840), (4, 66979380), (5, 53583504), (6, 44652920), (8, 33489690), (10, 26791752), (12, 22326460), (13, 20609040), (15, 17861168), (16, 16744845), (20, 13395876), (24, 11163230), (26, 10304520), (30, 8930584), (39, 6869680), (40, 6697938), (43, 6230640), (48, 5581615), (52, 5152260), (60, 4465292), (65, 4121808), (78, 3434840), (80, 3348969), (86, 3115320), (104, 2576130), (120, 2232646), (129, 2076880), (130, 2060904), (156, 1717420), (172, 1557660), (195, 1373936), (208, 1288065), (215, 1246128), (240, 1116323), (258, 1038440), (260, 1030452), (312, 858710), (344, 778830), (390, 686968), (430, 623064), (516, 519220), (520, 515226), (559, 479280), (624, 429355), (645, 415376), (688, 389415), (780, 343484), (860, 311532), (1032, 259610), (1040, 257613), (1118, 239640), (1290, 207688), (1560, 171742), (1677, 159760), (1720, 155766), (1997, 134160), (2064, 129805), (2236, 119820), (2580, 103844), (2795, 95856), (3120, 85871), (3354, 79880), (3440, 77883), (3994, 67080), (4472, 59910), (5160, 51922), (5590, 47928), (5991, 44720), (6708, 39940), (7988, 33540), (8385, 31952), (8944, 29955), (9985, 26832), (10320, 25961), (11180, 23964), (11982, 22360), (13416, 19970), (15976, 16770)]