1520673840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{43103}}^1$

素因数の和:43136

約数の個数: 180

約数和(自身を含む): 5940851904

約数和(自身を除く): 4420178064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8820, 11760, 17640, 35280, 43103, 86206, 129309, 172412, 215515, 258618, 301721, 344824, 387927, 431030, 517236, 603442, 646545, 689648, 775854, 862060, 905163, 1034472, 1206884, 1293090, 1508605, 1551708, 1724120, 1810326, 1939635, 2068944, 2112047, 2413768, 2586180, 2715489, 3017210, 3103416, 3448240, 3620652, 3879270, 4224094, 4525815, 4827536, 5172360, 5430978, 6034420, 6206832, 6336141, 7241304, 7758540, 8448188, 9051630, 10344720, 10560235, 10861956, 12068840, 12672282, 13577445, 14482608, 15517080, 16896376, 18103260, 19008423, 21120470, 21723912, 24137680, 25344564, 27154890, 31034160, 31680705, 33792752, 36206520, 38016846, 42240940, 43447824, 50689128, 54309780, 63361410, 72413040, 76033692, 84481880, 95042115, 101378256, 108619560, 126722820, 152067384, 168963760, 190084230, 217239120, 253445640, 304134768, 380168460, 506891280, 760336920, 1520673840]

約数ペア:

[(1, 1520673840), (2, 760336920), (3, 506891280), (4, 380168460), (5, 304134768), (6, 253445640), (7, 217239120), (8, 190084230), (9, 168963760), (10, 152067384), (12, 126722820), (14, 108619560), (15, 101378256), (16, 95042115), (18, 84481880), (20, 76033692), (21, 72413040), (24, 63361410), (28, 54309780), (30, 50689128), (35, 43447824), (36, 42240940), (40, 38016846), (42, 36206520), (45, 33792752), (48, 31680705), (49, 31034160), (56, 27154890), (60, 25344564), (63, 24137680), (70, 21723912), (72, 21120470), (80, 19008423), (84, 18103260), (90, 16896376), (98, 15517080), (105, 14482608), (112, 13577445), (120, 12672282), (126, 12068840), (140, 10861956), (144, 10560235), (147, 10344720), (168, 9051630), (180, 8448188), (196, 7758540), (210, 7241304), (240, 6336141), (245, 6206832), (252, 6034420), (280, 5430978), (294, 5172360), (315, 4827536), (336, 4525815), (360, 4224094), (392, 3879270), (420, 3620652), (441, 3448240), (490, 3103416), (504, 3017210), (560, 2715489), (588, 2586180), (630, 2413768), (720, 2112047), (735, 2068944), (784, 1939635), (840, 1810326), (882, 1724120), (980, 1551708), (1008, 1508605), (1176, 1293090), (1260, 1206884), (1470, 1034472), (1680, 905163), (1764, 862060), (1960, 775854), (2205, 689648), (2352, 646545), (2520, 603442), (2940, 517236), (3528, 431030), (3920, 387927), (4410, 344824), (5040, 301721), (5880, 258618), (7056, 215515), (8820, 172412), (11760, 129309), (17640, 86206), (35280, 43103)]