271996560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:654

約数の個数: 240

約数和(自身を含む): 1014631488

約数和(自身を除く): 742634928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 61, 66, 72, 80, 88, 90, 99, 110, 120, 122, 132, 144, 165, 176, 180, 183, 198, 220, 240, 244, 264, 305, 330, 360, 366, 396, 440, 488, 495, 528, 549, 563, 610, 660, 671, 720, 732, 792, 880, 915, 976, 990, 1098, 1126, 1220, 1320, 1342, 1464, 1584, 1689, 1830, 1980, 2013, 2196, 2252, 2440, 2640, 2684, 2745, 2815, 2928, 3355, 3378, 3660, 3960, 4026, 4392, 4504, 4880, 5067, 5368, 5490, 5630, 6039, 6193, 6710, 6756, 7320, 7920, 8052, 8445, 8784, 9008, 10065, 10134, 10736, 10980, 11260, 12078, 12386, 13420, 13512, 14640, 16104, 16890, 18579, 20130, 20268, 21960, 22520, 24156, 24772, 25335, 26840, 27024, 30195, 30965, 32208, 33780, 34343, 37158, 40260, 40536, 43920, 45040, 48312, 49544, 50670, 53680, 55737, 60390, 61930, 67560, 68686, 74316, 80520, 81072, 92895, 96624, 99088, 101340, 103029, 111474, 120780, 123860, 135120, 137372, 148632, 161040, 171715, 185790, 202680, 206058, 222948, 241560, 247720, 274744, 278685, 297264, 309087, 343430, 371580, 377773, 405360, 412116, 445896, 483120, 495440, 515145, 549488, 557370, 618174, 686860, 743160, 755546, 824232, 891792, 1030290, 1114740, 1133319, 1236348, 1373720, 1486320, 1511092, 1545435, 1648464, 1888865, 2060580, 2229480, 2266638, 2472696, 2747440, 3022184, 3090870, 3399957, 3777730, 4121160, 4458960, 4533276, 4945392, 5666595, 6044368, 6181740, 6799914, 7555460, 8242320, 9066552, 11333190, 12363480, 13599828, 15110920, 16999785, 18133104, 22666380, 24726960, 27199656, 30221840, 33999570, 45332760, 54399312, 67999140, 90665520, 135998280, 271996560]

約数ペア:

[(1, 271996560), (2, 135998280), (3, 90665520), (4, 67999140), (5, 54399312), (6, 45332760), (8, 33999570), (9, 30221840), (10, 27199656), (11, 24726960), (12, 22666380), (15, 18133104), (16, 16999785), (18, 15110920), (20, 13599828), (22, 12363480), (24, 11333190), (30, 9066552), (33, 8242320), (36, 7555460), (40, 6799914), (44, 6181740), (45, 6044368), (48, 5666595), (55, 4945392), (60, 4533276), (61, 4458960), (66, 4121160), (72, 3777730), (80, 3399957), (88, 3090870), (90, 3022184), (99, 2747440), (110, 2472696), (120, 2266638), (122, 2229480), (132, 2060580), (144, 1888865), (165, 1648464), (176, 1545435), (180, 1511092), (183, 1486320), (198, 1373720), (220, 1236348), (240, 1133319), (244, 1114740), (264, 1030290), (305, 891792), (330, 824232), (360, 755546), (366, 743160), (396, 686860), (440, 618174), (488, 557370), (495, 549488), (528, 515145), (549, 495440), (563, 483120), (610, 445896), (660, 412116), (671, 405360), (720, 377773), (732, 371580), (792, 343430), (880, 309087), (915, 297264), (976, 278685), (990, 274744), (1098, 247720), (1126, 241560), (1220, 222948), (1320, 206058), (1342, 202680), (1464, 185790), (1584, 171715), (1689, 161040), (1830, 148632), (1980, 137372), (2013, 135120), (2196, 123860), (2252, 120780), (2440, 111474), (2640, 103029), (2684, 101340), (2745, 99088), (2815, 96624), (2928, 92895), (3355, 81072), (3378, 80520), (3660, 74316), (3960, 68686), (4026, 67560), (4392, 61930), (4504, 60390), (4880, 55737), (5067, 53680), (5368, 50670), (5490, 49544), (5630, 48312), (6039, 45040), (6193, 43920), (6710, 40536), (6756, 40260), (7320, 37158), (7920, 34343), (8052, 33780), (8445, 32208), (8784, 30965), (9008, 30195), (10065, 27024), (10134, 26840), (10736, 25335), (10980, 24772), (11260, 24156), (12078, 22520), (12386, 21960), (13420, 20268), (13512, 20130), (14640, 18579), (16104, 16890)]