1289077320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{6971}}^1$

素因数の和:7075

約数の個数: 128

約数和(自身を含む): 4096189440

約数和(自身を除く): 2807112120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 67, 69, 92, 115, 120, 134, 138, 184, 201, 230, 268, 276, 335, 345, 402, 460, 536, 552, 670, 690, 804, 920, 1005, 1340, 1380, 1541, 1608, 2010, 2680, 2760, 3082, 4020, 4623, 6164, 6971, 7705, 8040, 9246, 12328, 13942, 15410, 18492, 20913, 23115, 27884, 30820, 34855, 36984, 41826, 46230, 55768, 61640, 69710, 83652, 92460, 104565, 139420, 160333, 167304, 184920, 209130, 278840, 320666, 418260, 467057, 480999, 641332, 801665, 836520, 934114, 961998, 1282664, 1401171, 1603330, 1868228, 1923996, 2335285, 2404995, 2802342, 3206660, 3736456, 3847992, 4670570, 4809990, 5604684, 6413320, 7005855, 9341140, 9619980, 10742311, 11209368, 14011710, 18682280, 19239960, 21484622, 28023420, 32226933, 42969244, 53711555, 56046840, 64453866, 85938488, 107423110, 128907732, 161134665, 214846220, 257815464, 322269330, 429692440, 644538660, 1289077320]

約数ペア:

[(1, 1289077320), (2, 644538660), (3, 429692440), (4, 322269330), (5, 257815464), (6, 214846220), (8, 161134665), (10, 128907732), (12, 107423110), (15, 85938488), (20, 64453866), (23, 56046840), (24, 53711555), (30, 42969244), (40, 32226933), (46, 28023420), (60, 21484622), (67, 19239960), (69, 18682280), (92, 14011710), (115, 11209368), (120, 10742311), (134, 9619980), (138, 9341140), (184, 7005855), (201, 6413320), (230, 5604684), (268, 4809990), (276, 4670570), (335, 3847992), (345, 3736456), (402, 3206660), (460, 2802342), (536, 2404995), (552, 2335285), (670, 1923996), (690, 1868228), (804, 1603330), (920, 1401171), (1005, 1282664), (1340, 961998), (1380, 934114), (1541, 836520), (1608, 801665), (2010, 641332), (2680, 480999), (2760, 467057), (3082, 418260), (4020, 320666), (4623, 278840), (6164, 209130), (6971, 184920), (7705, 167304), (8040, 160333), (9246, 139420), (12328, 104565), (13942, 92460), (15410, 83652), (18492, 69710), (20913, 61640), (23115, 55768), (27884, 46230), (30820, 41826), (34855, 36984)]