42990480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1531}}^1$

素因数の和:1566

約数の個数: 160

約数和(自身を含む): 159573120

約数和(自身を除く): 116582640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1531, 1560, 1755, 1872, 2160, 2340, 2808, 3062, 3120, 3510, 4593, 4680, 5616, 6124, 7020, 7655, 9186, 9360, 12248, 13779, 14040, 15310, 18372, 19903, 22965, 24496, 27558, 28080, 30620, 36744, 39806, 41337, 45930, 55116, 59709, 61240, 68895, 73488, 79612, 82674, 91860, 99515, 110232, 119418, 122480, 137790, 159224, 165348, 179127, 183720, 199030, 206685, 220464, 238836, 275580, 298545, 318448, 330696, 358254, 367440, 398060, 413370, 477672, 537381, 551160, 597090, 661392, 716508, 796120, 826740, 895635, 955344, 1074762, 1102320, 1194180, 1433016, 1592240, 1653480, 1791270, 2149524, 2388360, 2686905, 2866032, 3306960, 3582540, 4299048, 4776720, 5373810, 7165080, 8598096, 10747620, 14330160, 21495240, 42990480]

約数ペア:

[(1, 42990480), (2, 21495240), (3, 14330160), (4, 10747620), (5, 8598096), (6, 7165080), (8, 5373810), (9, 4776720), (10, 4299048), (12, 3582540), (13, 3306960), (15, 2866032), (16, 2686905), (18, 2388360), (20, 2149524), (24, 1791270), (26, 1653480), (27, 1592240), (30, 1433016), (36, 1194180), (39, 1102320), (40, 1074762), (45, 955344), (48, 895635), (52, 826740), (54, 796120), (60, 716508), (65, 661392), (72, 597090), (78, 551160), (80, 537381), (90, 477672), (104, 413370), (108, 398060), (117, 367440), (120, 358254), (130, 330696), (135, 318448), (144, 298545), (156, 275580), (180, 238836), (195, 220464), (208, 206685), (216, 199030), (234, 183720), (240, 179127), (260, 165348), (270, 159224), (312, 137790), (351, 122480), (360, 119418), (390, 110232), (432, 99515), (468, 91860), (520, 82674), (540, 79612), (585, 73488), (624, 68895), (702, 61240), (720, 59709), (780, 55116), (936, 45930), (1040, 41337), (1080, 39806), (1170, 36744), (1404, 30620), (1531, 28080), (1560, 27558), (1755, 24496), (1872, 22965), (2160, 19903), (2340, 18372), (2808, 15310), (3062, 14040), (3120, 13779), (3510, 12248), (4593, 9360), (4680, 9186), (5616, 7655), (6124, 7020)]