12726720

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{491}}^1$

素因数の和:520

約数の個数: 140

約数和(自身を含む): 45363384

約数和(自身を除く): 32636664

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, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 491, 540, 576, 648, 720, 810, 864, 960, 982, 1080, 1296, 1440, 1473, 1620, 1728, 1964, 2160, 2455, 2592, 2880, 2946, 3240, 3928, 4320, 4419, 4910, 5184, 5892, 6480, 7365, 7856, 8640, 8838, 9820, 11784, 12960, 13257, 14730, 15712, 17676, 19640, 22095, 23568, 25920, 26514, 29460, 31424, 35352, 39280, 39771, 44190, 47136, 53028, 58920, 66285, 70704, 78560, 79542, 88380, 94272, 106056, 117840, 132570, 141408, 157120, 159084, 176760, 198855, 212112, 235680, 265140, 282816, 318168, 353520, 397710, 424224, 471360, 530280, 636336, 707040, 795420, 848448, 1060560, 1272672, 1414080, 1590840, 2121120, 2545344, 3181680, 4242240, 6363360, 12726720]

約数ペア:

[(1, 12726720), (2, 6363360), (3, 4242240), (4, 3181680), (5, 2545344), (6, 2121120), (8, 1590840), (9, 1414080), (10, 1272672), (12, 1060560), (15, 848448), (16, 795420), (18, 707040), (20, 636336), (24, 530280), (27, 471360), (30, 424224), (32, 397710), (36, 353520), (40, 318168), (45, 282816), (48, 265140), (54, 235680), (60, 212112), (64, 198855), (72, 176760), (80, 159084), (81, 157120), (90, 141408), (96, 132570), (108, 117840), (120, 106056), (135, 94272), (144, 88380), (160, 79542), (162, 78560), (180, 70704), (192, 66285), (216, 58920), (240, 53028), (270, 47136), (288, 44190), (320, 39771), (324, 39280), (360, 35352), (405, 31424), (432, 29460), (480, 26514), (491, 25920), (540, 23568), (576, 22095), (648, 19640), (720, 17676), (810, 15712), (864, 14730), (960, 13257), (982, 12960), (1080, 11784), (1296, 9820), (1440, 8838), (1473, 8640), (1620, 7856), (1728, 7365), (1964, 6480), (2160, 5892), (2455, 5184), (2592, 4910), (2880, 4419), (2946, 4320), (3240, 3928)]