291189120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3527}}^1$

素因数の和:3592

約数の個数: 128

約数和(自身を含む): 950019840

約数和(自身を除く): 658830720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 1920, 2064, 2580, 2752, 3440, 3527, 4128, 5160, 5504, 6880, 7054, 8256, 10320, 10581, 13760, 14108, 16512, 17635, 20640, 21162, 27520, 28216, 35270, 41280, 42324, 52905, 56432, 70540, 82560, 84648, 105810, 112864, 141080, 151661, 169296, 211620, 225728, 282160, 303322, 338592, 423240, 451456, 454983, 564320, 606644, 677184, 758305, 846480, 909966, 1128640, 1213288, 1354368, 1516610, 1692960, 1819932, 2257280, 2274915, 2426576, 3033220, 3385920, 3639864, 4549830, 4853152, 6066440, 6771840, 7279728, 9099660, 9706304, 12132880, 14559456, 18199320, 19412608, 24265760, 29118912, 36398640, 48531520, 58237824, 72797280, 97063040, 145594560, 291189120]

約数ペア:

[(1, 291189120), (2, 145594560), (3, 97063040), (4, 72797280), (5, 58237824), (6, 48531520), (8, 36398640), (10, 29118912), (12, 24265760), (15, 19412608), (16, 18199320), (20, 14559456), (24, 12132880), (30, 9706304), (32, 9099660), (40, 7279728), (43, 6771840), (48, 6066440), (60, 4853152), (64, 4549830), (80, 3639864), (86, 3385920), (96, 3033220), (120, 2426576), (128, 2274915), (129, 2257280), (160, 1819932), (172, 1692960), (192, 1516610), (215, 1354368), (240, 1213288), (258, 1128640), (320, 909966), (344, 846480), (384, 758305), (430, 677184), (480, 606644), (516, 564320), (640, 454983), (645, 451456), (688, 423240), (860, 338592), (960, 303322), (1032, 282160), (1290, 225728), (1376, 211620), (1720, 169296), (1920, 151661), (2064, 141080), (2580, 112864), (2752, 105810), (3440, 84648), (3527, 82560), (4128, 70540), (5160, 56432), (5504, 52905), (6880, 42324), (7054, 41280), (8256, 35270), (10320, 28216), (10581, 27520), (13760, 21162), (14108, 20640), (16512, 17635)]