1020611520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{911}}^1$

素因数の和:1323

約数の個数: 168

約数和(自身を含む): 3523366080

約数和(自身を除く): 2502754560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 389, 480, 576, 720, 778, 911, 960, 1167, 1440, 1556, 1822, 1945, 2334, 2733, 2880, 3112, 3501, 3644, 3890, 4555, 4668, 5466, 5835, 6224, 7002, 7288, 7780, 8199, 9110, 9336, 10932, 11670, 12448, 13665, 14004, 14576, 15560, 16398, 17505, 18220, 18672, 21864, 23340, 24896, 27330, 28008, 29152, 31120, 32796, 35010, 36440, 37344, 40995, 43728, 46680, 54660, 56016, 58304, 62240, 65592, 70020, 72880, 74688, 81990, 87456, 93360, 109320, 112032, 124480, 131184, 140040, 145760, 163980, 174912, 186720, 218640, 224064, 262368, 280080, 291520, 327960, 354379, 373440, 437280, 524736, 560160, 655920, 708758, 874560, 1063137, 1120320, 1311840, 1417516, 1771895, 2126274, 2623680, 2835032, 3189411, 3543790, 4252548, 5315685, 5670064, 6378822, 7087580, 8505096, 10631370, 11340128, 12757644, 14175160, 15947055, 17010192, 21262740, 22680256, 25515288, 28350320, 31894110, 34020384, 42525480, 51030576, 56700640, 63788220, 68040768, 85050960, 102061152, 113401280, 127576440, 170101920, 204122304, 255152880, 340203840, 510305760, 1020611520]

約数ペア:

[(1, 1020611520), (2, 510305760), (3, 340203840), (4, 255152880), (5, 204122304), (6, 170101920), (8, 127576440), (9, 113401280), (10, 102061152), (12, 85050960), (15, 68040768), (16, 63788220), (18, 56700640), (20, 51030576), (24, 42525480), (30, 34020384), (32, 31894110), (36, 28350320), (40, 25515288), (45, 22680256), (48, 21262740), (60, 17010192), (64, 15947055), (72, 14175160), (80, 12757644), (90, 11340128), (96, 10631370), (120, 8505096), (144, 7087580), (160, 6378822), (180, 5670064), (192, 5315685), (240, 4252548), (288, 3543790), (320, 3189411), (360, 2835032), (389, 2623680), (480, 2126274), (576, 1771895), (720, 1417516), (778, 1311840), (911, 1120320), (960, 1063137), (1167, 874560), (1440, 708758), (1556, 655920), (1822, 560160), (1945, 524736), (2334, 437280), (2733, 373440), (2880, 354379), (3112, 327960), (3501, 291520), (3644, 280080), (3890, 262368), (4555, 224064), (4668, 218640), (5466, 186720), (5835, 174912), (6224, 163980), (7002, 145760), (7288, 140040), (7780, 131184), (8199, 124480), (9110, 112032), (9336, 109320), (10932, 93360), (11670, 87456), (12448, 81990), (13665, 74688), (14004, 72880), (14576, 70020), (15560, 65592), (16398, 62240), (17505, 58304), (18220, 56016), (18672, 54660), (21864, 46680), (23340, 43728), (24896, 40995), (27330, 37344), (28008, 36440), (29152, 35010), (31120, 32796)]