268108020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2137}}^1$

素因数の和:2210

約数の個数: 144

約数和(自身を含む): 882515088

約数和(自身を除く): 614407068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 41, 45, 51, 60, 68, 82, 85, 90, 102, 123, 153, 164, 170, 180, 204, 205, 246, 255, 306, 340, 369, 410, 492, 510, 612, 615, 697, 738, 765, 820, 1020, 1230, 1394, 1476, 1530, 1845, 2091, 2137, 2460, 2788, 3060, 3485, 3690, 4182, 4274, 6273, 6411, 6970, 7380, 8364, 8548, 10455, 10685, 12546, 12822, 13940, 19233, 20910, 21370, 25092, 25644, 31365, 32055, 36329, 38466, 41820, 42740, 62730, 64110, 72658, 76932, 87617, 96165, 108987, 125460, 128220, 145316, 175234, 181645, 192330, 217974, 262851, 326961, 350468, 363290, 384660, 435948, 438085, 525702, 544935, 653922, 726580, 788553, 876170, 1051404, 1089870, 1307844, 1314255, 1489489, 1577106, 1634805, 1752340, 2179740, 2628510, 2978978, 3154212, 3269610, 3942765, 4468467, 5257020, 5957956, 6539220, 7447445, 7885530, 8936934, 13405401, 14894890, 15771060, 17873868, 22342335, 26810802, 29789780, 44684670, 53621604, 67027005, 89369340, 134054010, 268108020]

約数ペア:

[(1, 268108020), (2, 134054010), (3, 89369340), (4, 67027005), (5, 53621604), (6, 44684670), (9, 29789780), (10, 26810802), (12, 22342335), (15, 17873868), (17, 15771060), (18, 14894890), (20, 13405401), (30, 8936934), (34, 7885530), (36, 7447445), (41, 6539220), (45, 5957956), (51, 5257020), (60, 4468467), (68, 3942765), (82, 3269610), (85, 3154212), (90, 2978978), (102, 2628510), (123, 2179740), (153, 1752340), (164, 1634805), (170, 1577106), (180, 1489489), (204, 1314255), (205, 1307844), (246, 1089870), (255, 1051404), (306, 876170), (340, 788553), (369, 726580), (410, 653922), (492, 544935), (510, 525702), (612, 438085), (615, 435948), (697, 384660), (738, 363290), (765, 350468), (820, 326961), (1020, 262851), (1230, 217974), (1394, 192330), (1476, 181645), (1530, 175234), (1845, 145316), (2091, 128220), (2137, 125460), (2460, 108987), (2788, 96165), (3060, 87617), (3485, 76932), (3690, 72658), (4182, 64110), (4274, 62730), (6273, 42740), (6411, 41820), (6970, 38466), (7380, 36329), (8364, 32055), (8548, 31365), (10455, 25644), (10685, 25092), (12546, 21370), (12822, 20910), (13940, 19233)]