2258731520

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 240

約数和(自身を含む): 5969671488

約数和(自身を除く): 3710939968

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 64, 68, 71, 80, 85, 86, 128, 136, 142, 160, 170, 172, 215, 256, 272, 284, 289, 320, 340, 344, 355, 430, 512, 544, 568, 578, 640, 680, 688, 710, 731, 860, 1088, 1136, 1156, 1207, 1280, 1360, 1376, 1420, 1445, 1462, 1720, 2176, 2272, 2312, 2414, 2560, 2720, 2752, 2840, 2890, 2924, 3053, 3440, 3655, 4352, 4544, 4624, 4828, 5440, 5504, 5680, 5780, 5848, 6035, 6106, 6880, 7310, 8704, 9088, 9248, 9656, 10880, 11008, 11360, 11560, 11696, 12070, 12212, 12427, 13760, 14620, 15265, 18176, 18496, 19312, 20519, 21760, 22016, 22720, 23120, 23392, 24140, 24424, 24854, 27520, 29240, 30530, 36352, 36992, 38624, 41038, 43520, 45440, 46240, 46784, 48280, 48848, 49708, 51901, 55040, 58480, 61060, 62135, 73984, 77248, 82076, 90880, 92480, 93568, 96560, 97696, 99416, 102595, 103802, 110080, 116960, 122120, 124270, 147968, 154496, 164152, 181760, 184960, 187136, 193120, 195392, 198832, 205190, 207604, 233920, 244240, 248540, 259505, 308992, 328304, 369920, 374272, 386240, 390784, 397664, 410380, 415208, 467840, 488480, 497080, 519010, 617984, 656608, 739840, 772480, 781568, 795328, 820760, 830416, 882317, 935680, 976960, 994160, 1038020, 1313216, 1544960, 1563136, 1590656, 1641520, 1660832, 1764634, 1871360, 1953920, 1988320, 2076040, 2626432, 3089920, 3181312, 3283040, 3321664, 3529268, 3907840, 3976640, 4152080, 4411585, 5252864, 6362624, 6566080, 6643328, 7058536, 7815680, 7953280, 8304160, 8823170, 10505728, 13132160, 13286656, 14117072, 15906560, 16608320, 17646340, 26264320, 26573312, 28234144, 31813120, 33216640, 35292680, 52528640, 56468288, 66433280, 70585360, 112936576, 132866560, 141170720, 225873152, 282341440, 451746304, 564682880, 1129365760, 2258731520]

約数ペア:

[(1, 2258731520), (2, 1129365760), (4, 564682880), (5, 451746304), (8, 282341440), (10, 225873152), (16, 141170720), (17, 132866560), (20, 112936576), (32, 70585360), (34, 66433280), (40, 56468288), (43, 52528640), (64, 35292680), (68, 33216640), (71, 31813120), (80, 28234144), (85, 26573312), (86, 26264320), (128, 17646340), (136, 16608320), (142, 15906560), (160, 14117072), (170, 13286656), (172, 13132160), (215, 10505728), (256, 8823170), (272, 8304160), (284, 7953280), (289, 7815680), (320, 7058536), (340, 6643328), (344, 6566080), (355, 6362624), (430, 5252864), (512, 4411585), (544, 4152080), (568, 3976640), (578, 3907840), (640, 3529268), (680, 3321664), (688, 3283040), (710, 3181312), (731, 3089920), (860, 2626432), (1088, 2076040), (1136, 1988320), (1156, 1953920), (1207, 1871360), (1280, 1764634), (1360, 1660832), (1376, 1641520), (1420, 1590656), (1445, 1563136), (1462, 1544960), (1720, 1313216), (2176, 1038020), (2272, 994160), (2312, 976960), (2414, 935680), (2560, 882317), (2720, 830416), (2752, 820760), (2840, 795328), (2890, 781568), (2924, 772480), (3053, 739840), (3440, 656608), (3655, 617984), (4352, 519010), (4544, 497080), (4624, 488480), (4828, 467840), (5440, 415208), (5504, 410380), (5680, 397664), (5780, 390784), (5848, 386240), (6035, 374272), (6106, 369920), (6880, 328304), (7310, 308992), (8704, 259505), (9088, 248540), (9248, 244240), (9656, 233920), (10880, 207604), (11008, 205190), (11360, 198832), (11560, 195392), (11696, 193120), (12070, 187136), (12212, 184960), (12427, 181760), (13760, 164152), (14620, 154496), (15265, 147968), (18176, 124270), (18496, 122120), (19312, 116960), (20519, 110080), (21760, 103802), (22016, 102595), (22720, 99416), (23120, 97696), (23392, 96560), (24140, 93568), (24424, 92480), (24854, 90880), (27520, 82076), (29240, 77248), (30530, 73984), (36352, 62135), (36992, 61060), (38624, 58480), (41038, 55040), (43520, 51901), (45440, 49708), (46240, 48848), (46784, 48280)]