818242560

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{1973}}^1$

素因数の和:2010

約数の個数: 220

約数和(自身を含む): 2933604828

約数和(自身を除く): 2115362268

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 1973, 2160, 2304, 2560, 2592, 2880, 3072, 3240, 3456, 3840, 3946, 4320, 4608, 5120, 5184, 5760, 5919, 6480, 6912, 7680, 7892, 8640, 9216, 9865, 10368, 11520, 11838, 12960, 13824, 15360, 15784, 17280, 17757, 19730, 20736, 23040, 23676, 25920, 27648, 29595, 31568, 34560, 35514, 39460, 41472, 46080, 47352, 51840, 53271, 59190, 63136, 69120, 71028, 78920, 82944, 88785, 94704, 103680, 106542, 118380, 126272, 138240, 142056, 157840, 159813, 177570, 189408, 207360, 213084, 236760, 252544, 266355, 284112, 315680, 319626, 355140, 378816, 414720, 426168, 473520, 505088, 532710, 568224, 631360, 639252, 710280, 757632, 799065, 852336, 947040, 1010176, 1065420, 1136448, 1262720, 1278504, 1420560, 1515264, 1598130, 1704672, 1894080, 2020352, 2130840, 2272896, 2525440, 2557008, 2841120, 3030528, 3196260, 3409344, 3788160, 4261680, 4545792, 5050880, 5114016, 5682240, 6061056, 6392520, 6818688, 7576320, 8523360, 9091584, 10101760, 10228032, 11364480, 12785040, 13637376, 15152640, 17046720, 18183168, 20456064, 22728960, 25570080, 27274752, 30305280, 34093440, 40912128, 45457920, 51140160, 54549504, 68186880, 81824256, 90915840, 102280320, 136373760, 163648512, 204560640, 272747520, 409121280, 818242560]

約数ペア:

[(1, 818242560), (2, 409121280), (3, 272747520), (4, 204560640), (5, 163648512), (6, 136373760), (8, 102280320), (9, 90915840), (10, 81824256), (12, 68186880), (15, 54549504), (16, 51140160), (18, 45457920), (20, 40912128), (24, 34093440), (27, 30305280), (30, 27274752), (32, 25570080), (36, 22728960), (40, 20456064), (45, 18183168), (48, 17046720), (54, 15152640), (60, 13637376), (64, 12785040), (72, 11364480), (80, 10228032), (81, 10101760), (90, 9091584), (96, 8523360), (108, 7576320), (120, 6818688), (128, 6392520), (135, 6061056), (144, 5682240), (160, 5114016), (162, 5050880), (180, 4545792), (192, 4261680), (216, 3788160), (240, 3409344), (256, 3196260), (270, 3030528), (288, 2841120), (320, 2557008), (324, 2525440), (360, 2272896), (384, 2130840), (405, 2020352), (432, 1894080), (480, 1704672), (512, 1598130), (540, 1515264), (576, 1420560), (640, 1278504), (648, 1262720), (720, 1136448), (768, 1065420), (810, 1010176), (864, 947040), (960, 852336), (1024, 799065), (1080, 757632), (1152, 710280), (1280, 639252), (1296, 631360), (1440, 568224), (1536, 532710), (1620, 505088), (1728, 473520), (1920, 426168), (1973, 414720), (2160, 378816), (2304, 355140), (2560, 319626), (2592, 315680), (2880, 284112), (3072, 266355), (3240, 252544), (3456, 236760), (3840, 213084), (3946, 207360), (4320, 189408), (4608, 177570), (5120, 159813), (5184, 157840), (5760, 142056), (5919, 138240), (6480, 126272), (6912, 118380), (7680, 106542), (7892, 103680), (8640, 94704), (9216, 88785), (9865, 82944), (10368, 78920), (11520, 71028), (11838, 69120), (12960, 63136), (13824, 59190), (15360, 53271), (15784, 51840), (17280, 47352), (17757, 46080), (19730, 41472), (20736, 39460), (23040, 35514), (23676, 34560), (25920, 31568), (27648, 29595)]