1283886720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{389}}^1$

素因数の和:608

約数の個数: 256

約数和(自身を含む): 4582656000

約数和(自身を除く): 3298769280

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, 108, 120, 128, 135, 144, 160, 180, 191, 192, 216, 240, 270, 288, 320, 360, 382, 384, 389, 432, 480, 540, 573, 576, 640, 720, 764, 778, 864, 955, 960, 1080, 1146, 1152, 1167, 1440, 1528, 1556, 1719, 1728, 1910, 1920, 1945, 2160, 2292, 2334, 2865, 2880, 3056, 3112, 3438, 3456, 3501, 3820, 3890, 4320, 4584, 4668, 5157, 5730, 5760, 5835, 6112, 6224, 6876, 7002, 7640, 7780, 8595, 8640, 9168, 9336, 10314, 10503, 11460, 11670, 12224, 12448, 13752, 14004, 15280, 15560, 17190, 17280, 17505, 18336, 18672, 20628, 21006, 22920, 23340, 24448, 24896, 25785, 27504, 28008, 30560, 31120, 34380, 35010, 36672, 37344, 41256, 42012, 45840, 46680, 49792, 51570, 52515, 55008, 56016, 61120, 62240, 68760, 70020, 73344, 74299, 74688, 82512, 84024, 91680, 93360, 103140, 105030, 110016, 112032, 122240, 124480, 137520, 140040, 148598, 149376, 165024, 168048, 183360, 186720, 206280, 210060, 220032, 222897, 224064, 248960, 275040, 280080, 297196, 330048, 336096, 366720, 371495, 373440, 412560, 420120, 445794, 448128, 550080, 560160, 594392, 660096, 668691, 672192, 742990, 746880, 825120, 840240, 891588, 1100160, 1114485, 1120320, 1188784, 1337382, 1344384, 1485980, 1650240, 1680480, 1783176, 2006073, 2228970, 2240640, 2377568, 2674764, 2971960, 3300480, 3343455, 3360960, 3566352, 4012146, 4457940, 4755136, 5349528, 5943920, 6686910, 6721920, 7132704, 8024292, 8915880, 9510272, 10030365, 10699056, 11887840, 13373820, 14265408, 16048584, 17831760, 20060730, 21398112, 23775680, 26747640, 28530816, 32097168, 35663520, 40121460, 42796224, 47551360, 53495280, 64194336, 71327040, 80242920, 85592448, 106990560, 128388672, 142654080, 160485840, 213981120, 256777344, 320971680, 427962240, 641943360, 1283886720]

約数ペア:

[(1, 1283886720), (2, 641943360), (3, 427962240), (4, 320971680), (5, 256777344), (6, 213981120), (8, 160485840), (9, 142654080), (10, 128388672), (12, 106990560), (15, 85592448), (16, 80242920), (18, 71327040), (20, 64194336), (24, 53495280), (27, 47551360), (30, 42796224), (32, 40121460), (36, 35663520), (40, 32097168), (45, 28530816), (48, 26747640), (54, 23775680), (60, 21398112), (64, 20060730), (72, 17831760), (80, 16048584), (90, 14265408), (96, 13373820), (108, 11887840), (120, 10699056), (128, 10030365), (135, 9510272), (144, 8915880), (160, 8024292), (180, 7132704), (191, 6721920), (192, 6686910), (216, 5943920), (240, 5349528), (270, 4755136), (288, 4457940), (320, 4012146), (360, 3566352), (382, 3360960), (384, 3343455), (389, 3300480), (432, 2971960), (480, 2674764), (540, 2377568), (573, 2240640), (576, 2228970), (640, 2006073), (720, 1783176), (764, 1680480), (778, 1650240), (864, 1485980), (955, 1344384), (960, 1337382), (1080, 1188784), (1146, 1120320), (1152, 1114485), (1167, 1100160), (1440, 891588), (1528, 840240), (1556, 825120), (1719, 746880), (1728, 742990), (1910, 672192), (1920, 668691), (1945, 660096), (2160, 594392), (2292, 560160), (2334, 550080), (2865, 448128), (2880, 445794), (3056, 420120), (3112, 412560), (3438, 373440), (3456, 371495), (3501, 366720), (3820, 336096), (3890, 330048), (4320, 297196), (4584, 280080), (4668, 275040), (5157, 248960), (5730, 224064), (5760, 222897), (5835, 220032), (6112, 210060), (6224, 206280), (6876, 186720), (7002, 183360), (7640, 168048), (7780, 165024), (8595, 149376), (8640, 148598), (9168, 140040), (9336, 137520), (10314, 124480), (10503, 122240), (11460, 112032), (11670, 110016), (12224, 105030), (12448, 103140), (13752, 93360), (14004, 91680), (15280, 84024), (15560, 82512), (17190, 74688), (17280, 74299), (17505, 73344), (18336, 70020), (18672, 68760), (20628, 62240), (21006, 61120), (22920, 56016), (23340, 55008), (24448, 52515), (24896, 51570), (25785, 49792), (27504, 46680), (28008, 45840), (30560, 42012), (31120, 41256), (34380, 37344), (35010, 36672)]