492551280

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1949}}^1$

素因数の和:1990

約数の個数: 240

約数和(自身を含む): 1848319200

約数和(自身を除く): 1355767920

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, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 486, 520, 540, 585, 624, 648, 702, 720, 780, 810, 936, 972, 1040, 1053, 1080, 1170, 1215, 1296, 1404, 1560, 1620, 1755, 1872, 1944, 1949, 2106, 2160, 2340, 2430, 2808, 3120, 3159, 3240, 3510, 3888, 3898, 4212, 4680, 4860, 5265, 5616, 5847, 6318, 6480, 7020, 7796, 8424, 9360, 9720, 9745, 10530, 11694, 12636, 14040, 15592, 15795, 16848, 17541, 19440, 19490, 21060, 23388, 25272, 25337, 28080, 29235, 31184, 31590, 35082, 38980, 42120, 46776, 50544, 50674, 52623, 58470, 63180, 70164, 76011, 77960, 84240, 87705, 93552, 101348, 105246, 116940, 126360, 126685, 140328, 152022, 155920, 157869, 175410, 202696, 210492, 228033, 233880, 252720, 253370, 263115, 280656, 304044, 315738, 350820, 380055, 405392, 420984, 456066, 467760, 473607, 506740, 526230, 608088, 631476, 684099, 701640, 760110, 789345, 841968, 912132, 947214, 1013480, 1052460, 1140165, 1216176, 1262952, 1368198, 1403280, 1520220, 1578690, 1824264, 1894428, 2026960, 2052297, 2104920, 2280330, 2368035, 2525904, 2736396, 3040440, 3157380, 3420495, 3648528, 3788856, 4104594, 4209840, 4560660, 4736070, 5472792, 6080880, 6156891, 6314760, 6840990, 7577712, 8209188, 9121320, 9472140, 10261485, 10945584, 12313782, 12629520, 13681980, 16418376, 18242640, 18944280, 20522970, 24627564, 27363960, 30784455, 32836752, 37888560, 41045940, 49255128, 54727920, 61568910, 82091880, 98510256, 123137820, 164183760, 246275640, 492551280]

約数ペア:

[(1, 492551280), (2, 246275640), (3, 164183760), (4, 123137820), (5, 98510256), (6, 82091880), (8, 61568910), (9, 54727920), (10, 49255128), (12, 41045940), (13, 37888560), (15, 32836752), (16, 30784455), (18, 27363960), (20, 24627564), (24, 20522970), (26, 18944280), (27, 18242640), (30, 16418376), (36, 13681980), (39, 12629520), (40, 12313782), (45, 10945584), (48, 10261485), (52, 9472140), (54, 9121320), (60, 8209188), (65, 7577712), (72, 6840990), (78, 6314760), (80, 6156891), (81, 6080880), (90, 5472792), (104, 4736070), (108, 4560660), (117, 4209840), (120, 4104594), (130, 3788856), (135, 3648528), (144, 3420495), (156, 3157380), (162, 3040440), (180, 2736396), (195, 2525904), (208, 2368035), (216, 2280330), (234, 2104920), (240, 2052297), (243, 2026960), (260, 1894428), (270, 1824264), (312, 1578690), (324, 1520220), (351, 1403280), (360, 1368198), (390, 1262952), (405, 1216176), (432, 1140165), (468, 1052460), (486, 1013480), (520, 947214), (540, 912132), (585, 841968), (624, 789345), (648, 760110), (702, 701640), (720, 684099), (780, 631476), (810, 608088), (936, 526230), (972, 506740), (1040, 473607), (1053, 467760), (1080, 456066), (1170, 420984), (1215, 405392), (1296, 380055), (1404, 350820), (1560, 315738), (1620, 304044), (1755, 280656), (1872, 263115), (1944, 253370), (1949, 252720), (2106, 233880), (2160, 228033), (2340, 210492), (2430, 202696), (2808, 175410), (3120, 157869), (3159, 155920), (3240, 152022), (3510, 140328), (3888, 126685), (3898, 126360), (4212, 116940), (4680, 105246), (4860, 101348), (5265, 93552), (5616, 87705), (5847, 84240), (6318, 77960), (6480, 76011), (7020, 70164), (7796, 63180), (8424, 58470), (9360, 52623), (9720, 50674), (9745, 50544), (10530, 46776), (11694, 42120), (12636, 38980), (14040, 35082), (15592, 31590), (15795, 31184), (16848, 29235), (17541, 28080), (19440, 25337), (19490, 25272), (21060, 23388)]