378031640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{22133}}^1$

素因数の和:22212

約数の個数: 64

約数和(自身を含む): 988061760

約数和(自身を除く): 610030120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 4270, 8540, 17080, 22133, 44266, 88532, 110665, 154931, 177064, 221330, 309862, 442660, 619724, 774655, 885320, 1239448, 1350113, 1549310, 2700226, 3098620, 5400452, 6197240, 6750565, 9450791, 10800904, 13501130, 18901582, 27002260, 37803164, 47253955, 54004520, 75606328, 94507910, 189015820, 378031640]

約数ペア:

[(1, 378031640), (2, 189015820), (4, 94507910), (5, 75606328), (7, 54004520), (8, 47253955), (10, 37803164), (14, 27002260), (20, 18901582), (28, 13501130), (35, 10800904), (40, 9450791), (56, 6750565), (61, 6197240), (70, 5400452), (122, 3098620), (140, 2700226), (244, 1549310), (280, 1350113), (305, 1239448), (427, 885320), (488, 774655), (610, 619724), (854, 442660), (1220, 309862), (1708, 221330), (2135, 177064), (2440, 154931), (3416, 110665), (4270, 88532), (8540, 44266), (17080, 22133)]