1218205440

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1$

素因数の和:480

約数の個数: 288

約数和(自身を含む): 4378248000

約数和(自身を除く): 3160042560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 101, 108, 120, 128, 135, 144, 160, 180, 192, 202, 216, 240, 256, 270, 288, 303, 320, 349, 360, 384, 404, 432, 480, 505, 540, 576, 606, 640, 698, 720, 768, 808, 864, 909, 960, 1010, 1047, 1080, 1152, 1212, 1280, 1396, 1440, 1515, 1616, 1728, 1745, 1818, 1920, 2020, 2094, 2160, 2304, 2424, 2727, 2792, 2880, 3030, 3141, 3232, 3456, 3490, 3636, 3840, 4040, 4188, 4320, 4545, 4848, 5235, 5454, 5584, 5760, 6060, 6282, 6464, 6912, 6980, 7272, 8080, 8376, 8640, 9090, 9423, 9696, 10470, 10908, 11168, 11520, 12120, 12564, 12928, 13635, 13960, 14544, 15705, 16160, 16752, 17280, 18180, 18846, 19392, 20940, 21816, 22336, 24240, 25128, 25856, 27270, 27920, 29088, 31410, 32320, 33504, 34560, 35249, 36360, 37692, 38784, 41880, 43632, 44672, 47115, 48480, 50256, 54540, 55840, 58176, 62820, 64640, 67008, 70498, 72720, 75384, 77568, 83760, 87264, 89344, 94230, 96960, 100512, 105747, 109080, 111680, 116352, 125640, 129280, 134016, 140996, 145440, 150768, 167520, 174528, 176245, 188460, 193920, 201024, 211494, 218160, 223360, 232704, 251280, 268032, 281992, 290880, 301536, 317241, 335040, 349056, 352490, 376920, 387840, 402048, 422988, 436320, 446720, 502560, 528735, 563984, 581760, 603072, 634482, 670080, 698112, 704980, 753840, 804096, 845976, 872640, 951723, 1005120, 1057470, 1127968, 1163520, 1206144, 1268964, 1340160, 1409960, 1507680, 1586205, 1691952, 1745280, 1903446, 2010240, 2114940, 2255936, 2412288, 2537928, 2819920, 3015360, 3172410, 3383904, 3490560, 3806892, 4020480, 4229880, 4511872, 4758615, 5075856, 5639840, 6030720, 6344820, 6767808, 7613784, 8459760, 9023744, 9517230, 10151712, 11279680, 12061440, 12689640, 13535616, 15227568, 16919520, 19034460, 20303424, 22559360, 25379280, 27071232, 30455136, 33839040, 38068920, 40606848, 45118720, 50758560, 60910272, 67678080, 76137840, 81213696, 101517120, 121820544, 135356160, 152275680, 203034240, 243641088, 304551360, 406068480, 609102720, 1218205440]

約数ペア:

[(1, 1218205440), (2, 609102720), (3, 406068480), (4, 304551360), (5, 243641088), (6, 203034240), (8, 152275680), (9, 135356160), (10, 121820544), (12, 101517120), (15, 81213696), (16, 76137840), (18, 67678080), (20, 60910272), (24, 50758560), (27, 45118720), (30, 40606848), (32, 38068920), (36, 33839040), (40, 30455136), (45, 27071232), (48, 25379280), (54, 22559360), (60, 20303424), (64, 19034460), (72, 16919520), (80, 15227568), (90, 13535616), (96, 12689640), (101, 12061440), (108, 11279680), (120, 10151712), (128, 9517230), (135, 9023744), (144, 8459760), (160, 7613784), (180, 6767808), (192, 6344820), (202, 6030720), (216, 5639840), (240, 5075856), (256, 4758615), (270, 4511872), (288, 4229880), (303, 4020480), (320, 3806892), (349, 3490560), (360, 3383904), (384, 3172410), (404, 3015360), (432, 2819920), (480, 2537928), (505, 2412288), (540, 2255936), (576, 2114940), (606, 2010240), (640, 1903446), (698, 1745280), (720, 1691952), (768, 1586205), (808, 1507680), (864, 1409960), (909, 1340160), (960, 1268964), (1010, 1206144), (1047, 1163520), (1080, 1127968), (1152, 1057470), (1212, 1005120), (1280, 951723), (1396, 872640), (1440, 845976), (1515, 804096), (1616, 753840), (1728, 704980), (1745, 698112), (1818, 670080), (1920, 634482), (2020, 603072), (2094, 581760), (2160, 563984), (2304, 528735), (2424, 502560), (2727, 446720), (2792, 436320), (2880, 422988), (3030, 402048), (3141, 387840), (3232, 376920), (3456, 352490), (3490, 349056), (3636, 335040), (3840, 317241), (4040, 301536), (4188, 290880), (4320, 281992), (4545, 268032), (4848, 251280), (5235, 232704), (5454, 223360), (5584, 218160), (5760, 211494), (6060, 201024), (6282, 193920), (6464, 188460), (6912, 176245), (6980, 174528), (7272, 167520), (8080, 150768), (8376, 145440), (8640, 140996), (9090, 134016), (9423, 129280), (9696, 125640), (10470, 116352), (10908, 111680), (11168, 109080), (11520, 105747), (12120, 100512), (12564, 96960), (12928, 94230), (13635, 89344), (13960, 87264), (14544, 83760), (15705, 77568), (16160, 75384), (16752, 72720), (17280, 70498), (18180, 67008), (18846, 64640), (19392, 62820), (20940, 58176), (21816, 55840), (22336, 54540), (24240, 50256), (25128, 48480), (25856, 47115), (27270, 44672), (27920, 43632), (29088, 41880), (31410, 38784), (32320, 37692), (33504, 36360), (34560, 35249)]