1213647840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{499}}^1\times {\mathrm{563}}^1$

素因数の和:1086

約数の個数: 192

約数和(自身を含む): 4263840000

約数和(自身を除く): 3050192160

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, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 499, 540, 563, 720, 864, 998, 1080, 1126, 1440, 1497, 1689, 1996, 2160, 2252, 2495, 2815, 2994, 3378, 3992, 4320, 4491, 4504, 4990, 5067, 5630, 5988, 6756, 7485, 7984, 8445, 8982, 9008, 9980, 10134, 11260, 11976, 13473, 13512, 14970, 15201, 15968, 16890, 17964, 18016, 19960, 20268, 22455, 22520, 23952, 25335, 26946, 27024, 29940, 30402, 33780, 35928, 39920, 40536, 44910, 45040, 47904, 50670, 53892, 54048, 59880, 60804, 67365, 67560, 71856, 76005, 79840, 81072, 89820, 90080, 101340, 107784, 119760, 121608, 134730, 135120, 143712, 152010, 162144, 179640, 202680, 215568, 239520, 243216, 269460, 270240, 280937, 304020, 359280, 405360, 431136, 486432, 538920, 561874, 608040, 718560, 810720, 842811, 1077840, 1123748, 1216080, 1404685, 1685622, 2155680, 2247496, 2432160, 2528433, 2809370, 3371244, 4214055, 4494992, 5056866, 5618740, 6742488, 7585299, 8428110, 8989984, 10113732, 11237480, 12642165, 13484976, 15170598, 16856220, 20227464, 22474960, 25284330, 26969952, 30341196, 33712440, 37926495, 40454928, 44949920, 50568660, 60682392, 67424880, 75852990, 80909856, 101137320, 121364784, 134849760, 151705980, 202274640, 242729568, 303411960, 404549280, 606823920, 1213647840]

約数ペア:

[(1, 1213647840), (2, 606823920), (3, 404549280), (4, 303411960), (5, 242729568), (6, 202274640), (8, 151705980), (9, 134849760), (10, 121364784), (12, 101137320), (15, 80909856), (16, 75852990), (18, 67424880), (20, 60682392), (24, 50568660), (27, 44949920), (30, 40454928), (32, 37926495), (36, 33712440), (40, 30341196), (45, 26969952), (48, 25284330), (54, 22474960), (60, 20227464), (72, 16856220), (80, 15170598), (90, 13484976), (96, 12642165), (108, 11237480), (120, 10113732), (135, 8989984), (144, 8428110), (160, 7585299), (180, 6742488), (216, 5618740), (240, 5056866), (270, 4494992), (288, 4214055), (360, 3371244), (432, 2809370), (480, 2528433), (499, 2432160), (540, 2247496), (563, 2155680), (720, 1685622), (864, 1404685), (998, 1216080), (1080, 1123748), (1126, 1077840), (1440, 842811), (1497, 810720), (1689, 718560), (1996, 608040), (2160, 561874), (2252, 538920), (2495, 486432), (2815, 431136), (2994, 405360), (3378, 359280), (3992, 304020), (4320, 280937), (4491, 270240), (4504, 269460), (4990, 243216), (5067, 239520), (5630, 215568), (5988, 202680), (6756, 179640), (7485, 162144), (7984, 152010), (8445, 143712), (8982, 135120), (9008, 134730), (9980, 121608), (10134, 119760), (11260, 107784), (11976, 101340), (13473, 90080), (13512, 89820), (14970, 81072), (15201, 79840), (15968, 76005), (16890, 71856), (17964, 67560), (18016, 67365), (19960, 60804), (20268, 59880), (22455, 54048), (22520, 53892), (23952, 50670), (25335, 47904), (26946, 45040), (27024, 44910), (29940, 40536), (30402, 39920), (33780, 35928)]