338307760

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{12329}}^1$

素因数の和:12363

約数の個数: 80

約数和(自身を含む): 917352000

約数和(自身を除く): 579044240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3920, 5488, 6860, 12329, 13720, 24658, 27440, 49316, 61645, 86303, 98632, 123290, 172606, 197264, 246580, 345212, 431515, 493160, 604121, 690424, 863030, 986320, 1208242, 1380848, 1726060, 2416484, 3020605, 3452120, 4228847, 4832968, 6041210, 6904240, 8457694, 9665936, 12082420, 16915388, 21144235, 24164840, 33830776, 42288470, 48329680, 67661552, 84576940, 169153880, 338307760]

約数ペア:

[(1, 338307760), (2, 169153880), (4, 84576940), (5, 67661552), (7, 48329680), (8, 42288470), (10, 33830776), (14, 24164840), (16, 21144235), (20, 16915388), (28, 12082420), (35, 9665936), (40, 8457694), (49, 6904240), (56, 6041210), (70, 4832968), (80, 4228847), (98, 3452120), (112, 3020605), (140, 2416484), (196, 1726060), (245, 1380848), (280, 1208242), (343, 986320), (392, 863030), (490, 690424), (560, 604121), (686, 493160), (784, 431515), (980, 345212), (1372, 246580), (1715, 197264), (1960, 172606), (2744, 123290), (3430, 98632), (3920, 86303), (5488, 61645), (6860, 49316), (12329, 27440), (13720, 24658)]