1555144920

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{359}}^1$

素因数の和:580

約数の個数: 320

約数和(自身を含む): 6021734400

約数和(自身を除く): 4466589480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 191, 210, 216, 252, 270, 280, 315, 324, 359, 360, 378, 382, 405, 420, 504, 540, 567, 573, 630, 648, 718, 756, 764, 810, 840, 945, 955, 1077, 1080, 1134, 1146, 1260, 1337, 1436, 1512, 1528, 1620, 1719, 1795, 1890, 1910, 2154, 2268, 2292, 2513, 2520, 2674, 2835, 2865, 2872, 3231, 3240, 3438, 3590, 3780, 3820, 4011, 4308, 4536, 4584, 5026, 5157, 5348, 5385, 5670, 5730, 6462, 6685, 6876, 7180, 7539, 7560, 7640, 8022, 8595, 8616, 9693, 10052, 10314, 10696, 10770, 11340, 11460, 12033, 12565, 12924, 13370, 13752, 14360, 15078, 15471, 16044, 16155, 17190, 19386, 20055, 20104, 20628, 21540, 22617, 22680, 22920, 24066, 25130, 25785, 25848, 26740, 29079, 30156, 30942, 32088, 32310, 34380, 36099, 37695, 38772, 40110, 41256, 43080, 45234, 48132, 48465, 50260, 51570, 53480, 58158, 60165, 60312, 61884, 64620, 67851, 68569, 68760, 72198, 75390, 77355, 77544, 80220, 90468, 96264, 96930, 100520, 103140, 108297, 113085, 116316, 120330, 123768, 129240, 135702, 137138, 144396, 145395, 150780, 154710, 160440, 180495, 180936, 193860, 203553, 205707, 206280, 216594, 226170, 232632, 240660, 271404, 274276, 288792, 290790, 301560, 309420, 339255, 342845, 360990, 387720, 407106, 411414, 433188, 452340, 479983, 481320, 541485, 542808, 548552, 581580, 617121, 618840, 678510, 685690, 721980, 814212, 822828, 866376, 904680, 959966, 1017765, 1028535, 1082970, 1163160, 1234242, 1357020, 1371380, 1439949, 1443960, 1628424, 1645656, 1851363, 1919932, 2035530, 2057070, 2165940, 2399915, 2468484, 2714040, 2742760, 2879898, 3085605, 3702726, 3839864, 4071060, 4114140, 4319847, 4331880, 4799830, 4936968, 5554089, 5759796, 6171210, 7199745, 7405452, 8142120, 8228280, 8639694, 9256815, 9599660, 11108178, 11519592, 12342420, 12959541, 14399490, 14810904, 17279388, 18513630, 19199320, 21599235, 22216356, 24684840, 25919082, 27770445, 28798980, 34558776, 37027260, 38878623, 43198470, 44432712, 51838164, 55540890, 57597960, 64797705, 74054520, 77757246, 86396940, 103676328, 111081780, 129595410, 155514492, 172793880, 194393115, 222163560, 259190820, 311028984, 388786230, 518381640, 777572460, 1555144920]

約数ペア:

[(1, 1555144920), (2, 777572460), (3, 518381640), (4, 388786230), (5, 311028984), (6, 259190820), (7, 222163560), (8, 194393115), (9, 172793880), (10, 155514492), (12, 129595410), (14, 111081780), (15, 103676328), (18, 86396940), (20, 77757246), (21, 74054520), (24, 64797705), (27, 57597960), (28, 55540890), (30, 51838164), (35, 44432712), (36, 43198470), (40, 38878623), (42, 37027260), (45, 34558776), (54, 28798980), (56, 27770445), (60, 25919082), (63, 24684840), (70, 22216356), (72, 21599235), (81, 19199320), (84, 18513630), (90, 17279388), (105, 14810904), (108, 14399490), (120, 12959541), (126, 12342420), (135, 11519592), (140, 11108178), (162, 9599660), (168, 9256815), (180, 8639694), (189, 8228280), (191, 8142120), (210, 7405452), (216, 7199745), (252, 6171210), (270, 5759796), (280, 5554089), (315, 4936968), (324, 4799830), (359, 4331880), (360, 4319847), (378, 4114140), (382, 4071060), (405, 3839864), (420, 3702726), (504, 3085605), (540, 2879898), (567, 2742760), (573, 2714040), (630, 2468484), (648, 2399915), (718, 2165940), (756, 2057070), (764, 2035530), (810, 1919932), (840, 1851363), (945, 1645656), (955, 1628424), (1077, 1443960), (1080, 1439949), (1134, 1371380), (1146, 1357020), (1260, 1234242), (1337, 1163160), (1436, 1082970), (1512, 1028535), (1528, 1017765), (1620, 959966), (1719, 904680), (1795, 866376), (1890, 822828), (1910, 814212), (2154, 721980), (2268, 685690), (2292, 678510), (2513, 618840), (2520, 617121), (2674, 581580), (2835, 548552), (2865, 542808), (2872, 541485), (3231, 481320), (3240, 479983), (3438, 452340), (3590, 433188), (3780, 411414), (3820, 407106), (4011, 387720), (4308, 360990), (4536, 342845), (4584, 339255), (5026, 309420), (5157, 301560), (5348, 290790), (5385, 288792), (5670, 274276), (5730, 271404), (6462, 240660), (6685, 232632), (6876, 226170), (7180, 216594), (7539, 206280), (7560, 205707), (7640, 203553), (8022, 193860), (8595, 180936), (8616, 180495), (9693, 160440), (10052, 154710), (10314, 150780), (10696, 145395), (10770, 144396), (11340, 137138), (11460, 135702), (12033, 129240), (12565, 123768), (12924, 120330), (13370, 116316), (13752, 113085), (14360, 108297), (15078, 103140), (15471, 100520), (16044, 96930), (16155, 96264), (17190, 90468), (19386, 80220), (20055, 77544), (20104, 77355), (20628, 75390), (21540, 72198), (22617, 68760), (22680, 68569), (22920, 67851), (24066, 64620), (25130, 61884), (25785, 60312), (25848, 60165), (26740, 58158), (29079, 53480), (30156, 51570), (30942, 50260), (32088, 48465), (32310, 48132), (34380, 45234), (36099, 43080), (37695, 41256), (38772, 40110)]