495281520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{467}}^1\times {\mathrm{491}}^1$

素因数の和:980

約数の個数: 160

約数和(自身を含む): 1713104640

約数和(自身を除く): 1217823120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 467, 491, 540, 720, 934, 982, 1080, 1401, 1473, 1868, 1964, 2160, 2335, 2455, 2802, 2946, 3736, 3928, 4203, 4419, 4670, 4910, 5604, 5892, 7005, 7365, 7472, 7856, 8406, 8838, 9340, 9820, 11208, 11784, 12609, 13257, 14010, 14730, 16812, 17676, 18680, 19640, 21015, 22095, 22416, 23568, 25218, 26514, 28020, 29460, 33624, 35352, 37360, 39280, 42030, 44190, 50436, 53028, 56040, 58920, 63045, 66285, 67248, 70704, 84060, 88380, 100872, 106056, 112080, 117840, 126090, 132570, 168120, 176760, 201744, 212112, 229297, 252180, 265140, 336240, 353520, 458594, 504360, 530280, 687891, 917188, 1008720, 1060560, 1146485, 1375782, 1834376, 2063673, 2292970, 2751564, 3439455, 3668752, 4127346, 4585940, 5503128, 6191019, 6878910, 8254692, 9171880, 10318365, 11006256, 12382038, 13757820, 16509384, 18343760, 20636730, 24764076, 27515640, 30955095, 33018768, 41273460, 49528152, 55031280, 61910190, 82546920, 99056304, 123820380, 165093840, 247640760, 495281520]

約数ペア:

[(1, 495281520), (2, 247640760), (3, 165093840), (4, 123820380), (5, 99056304), (6, 82546920), (8, 61910190), (9, 55031280), (10, 49528152), (12, 41273460), (15, 33018768), (16, 30955095), (18, 27515640), (20, 24764076), (24, 20636730), (27, 18343760), (30, 16509384), (36, 13757820), (40, 12382038), (45, 11006256), (48, 10318365), (54, 9171880), (60, 8254692), (72, 6878910), (80, 6191019), (90, 5503128), (108, 4585940), (120, 4127346), (135, 3668752), (144, 3439455), (180, 2751564), (216, 2292970), (240, 2063673), (270, 1834376), (360, 1375782), (432, 1146485), (467, 1060560), (491, 1008720), (540, 917188), (720, 687891), (934, 530280), (982, 504360), (1080, 458594), (1401, 353520), (1473, 336240), (1868, 265140), (1964, 252180), (2160, 229297), (2335, 212112), (2455, 201744), (2802, 176760), (2946, 168120), (3736, 132570), (3928, 126090), (4203, 117840), (4419, 112080), (4670, 106056), (4910, 100872), (5604, 88380), (5892, 84060), (7005, 70704), (7365, 67248), (7472, 66285), (7856, 63045), (8406, 58920), (8838, 56040), (9340, 53028), (9820, 50436), (11208, 44190), (11784, 42030), (12609, 39280), (13257, 37360), (14010, 35352), (14730, 33624), (16812, 29460), (17676, 28020), (18680, 26514), (19640, 25218), (21015, 23568), (22095, 22416)]