312049980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{439}}^1$

素因数の和:824

約数の個数: 144

約数和(自身を含む): 1037836800

約数和(自身を除く): 725786820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 359, 396, 439, 495, 660, 718, 878, 990, 1077, 1317, 1436, 1756, 1795, 1980, 2154, 2195, 2634, 3231, 3590, 3949, 3951, 4308, 4390, 4829, 5268, 5385, 6462, 6585, 7180, 7898, 7902, 8780, 9658, 10770, 11847, 12924, 13170, 14487, 15796, 15804, 16155, 19316, 19745, 19755, 21540, 23694, 24145, 26340, 28974, 32310, 35541, 39490, 39510, 43461, 47388, 48290, 57948, 59235, 64620, 71082, 72435, 78980, 79020, 86922, 96580, 118470, 142164, 144870, 157601, 173844, 177705, 217305, 236940, 289740, 315202, 355410, 434610, 472803, 630404, 710820, 788005, 869220, 945606, 1418409, 1576010, 1733611, 1891212, 2364015, 2836818, 3152020, 3467222, 4728030, 5200833, 5673636, 6934444, 7092045, 8668055, 9456060, 10401666, 14184090, 15602499, 17336110, 20803332, 26004165, 28368180, 31204998, 34672220, 52008330, 62409996, 78012495, 104016660, 156024990, 312049980]

約数ペア:

[(1, 312049980), (2, 156024990), (3, 104016660), (4, 78012495), (5, 62409996), (6, 52008330), (9, 34672220), (10, 31204998), (11, 28368180), (12, 26004165), (15, 20803332), (18, 17336110), (20, 15602499), (22, 14184090), (30, 10401666), (33, 9456060), (36, 8668055), (44, 7092045), (45, 6934444), (55, 5673636), (60, 5200833), (66, 4728030), (90, 3467222), (99, 3152020), (110, 2836818), (132, 2364015), (165, 1891212), (180, 1733611), (198, 1576010), (220, 1418409), (330, 945606), (359, 869220), (396, 788005), (439, 710820), (495, 630404), (660, 472803), (718, 434610), (878, 355410), (990, 315202), (1077, 289740), (1317, 236940), (1436, 217305), (1756, 177705), (1795, 173844), (1980, 157601), (2154, 144870), (2195, 142164), (2634, 118470), (3231, 96580), (3590, 86922), (3949, 79020), (3951, 78980), (4308, 72435), (4390, 71082), (4829, 64620), (5268, 59235), (5385, 57948), (6462, 48290), (6585, 47388), (7180, 43461), (7898, 39510), (7902, 39490), (8780, 35541), (9658, 32310), (10770, 28974), (11847, 26340), (12924, 24145), (13170, 23694), (14487, 21540), (15796, 19755), (15804, 19745), (16155, 19316)]