647426880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4783}}^1$

素因数の和:4853

約数の個数: 168

約数和(自身を含む): 2274734592

約数和(自身を除く): 1627307712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 192, 235, 240, 282, 288, 320, 360, 376, 423, 470, 480, 564, 576, 705, 720, 752, 846, 940, 960, 1128, 1410, 1440, 1504, 1692, 1880, 2115, 2256, 2820, 2880, 3008, 3384, 3760, 4230, 4512, 4783, 5640, 6768, 7520, 8460, 9024, 9566, 11280, 13536, 14349, 15040, 16920, 19132, 22560, 23915, 27072, 28698, 33840, 38264, 43047, 45120, 47830, 57396, 67680, 71745, 76528, 86094, 95660, 114792, 135360, 143490, 153056, 172188, 191320, 215235, 224801, 229584, 286980, 306112, 344376, 382640, 430470, 449602, 459168, 573960, 674403, 688752, 765280, 860940, 899204, 918336, 1124005, 1147920, 1348806, 1377504, 1530560, 1721880, 1798408, 2023209, 2248010, 2295840, 2697612, 2755008, 3372015, 3443760, 3596816, 4046418, 4496020, 4591680, 5395224, 6744030, 6887520, 7193632, 8092836, 8992040, 10116045, 10790448, 13488060, 13775040, 14387264, 16185672, 17984080, 20232090, 21580896, 26976120, 32371344, 35968160, 40464180, 43161792, 53952240, 64742688, 71936320, 80928360, 107904480, 129485376, 161856720, 215808960, 323713440, 647426880]

約数ペア:

[(1, 647426880), (2, 323713440), (3, 215808960), (4, 161856720), (5, 129485376), (6, 107904480), (8, 80928360), (9, 71936320), (10, 64742688), (12, 53952240), (15, 43161792), (16, 40464180), (18, 35968160), (20, 32371344), (24, 26976120), (30, 21580896), (32, 20232090), (36, 17984080), (40, 16185672), (45, 14387264), (47, 13775040), (48, 13488060), (60, 10790448), (64, 10116045), (72, 8992040), (80, 8092836), (90, 7193632), (94, 6887520), (96, 6744030), (120, 5395224), (141, 4591680), (144, 4496020), (160, 4046418), (180, 3596816), (188, 3443760), (192, 3372015), (235, 2755008), (240, 2697612), (282, 2295840), (288, 2248010), (320, 2023209), (360, 1798408), (376, 1721880), (423, 1530560), (470, 1377504), (480, 1348806), (564, 1147920), (576, 1124005), (705, 918336), (720, 899204), (752, 860940), (846, 765280), (940, 688752), (960, 674403), (1128, 573960), (1410, 459168), (1440, 449602), (1504, 430470), (1692, 382640), (1880, 344376), (2115, 306112), (2256, 286980), (2820, 229584), (2880, 224801), (3008, 215235), (3384, 191320), (3760, 172188), (4230, 153056), (4512, 143490), (4783, 135360), (5640, 114792), (6768, 95660), (7520, 86094), (8460, 76528), (9024, 71745), (9566, 67680), (11280, 57396), (13536, 47830), (14349, 45120), (15040, 43047), (16920, 38264), (19132, 33840), (22560, 28698), (23915, 27072)]