397864320

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{4229}}^1$

素因数の和:4265

約数の個数: 192

約数和(自身を含む): 1475593200

約数和(自身を除く): 1077728880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 784, 840, 896, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1920, 1960, 2240, 2352, 2688, 2940, 3136, 3360, 3920, 4229, 4480, 4704, 5880, 6272, 6720, 7840, 8458, 9408, 11760, 12687, 13440, 15680, 16916, 18816, 21145, 23520, 25374, 29603, 31360, 33832, 42290, 47040, 50748, 59206, 63435, 67664, 84580, 88809, 94080, 101496, 118412, 126870, 135328, 148015, 169160, 177618, 202992, 207221, 236824, 253740, 270656, 296030, 338320, 355236, 405984, 414442, 444045, 473648, 507480, 541312, 592060, 621663, 676640, 710472, 811968, 828884, 888090, 947296, 1014960, 1036105, 1184120, 1243326, 1353280, 1420944, 1623936, 1657768, 1776180, 1894592, 2029920, 2072210, 2368240, 2486652, 2706560, 2841888, 3108315, 3315536, 3552360, 3789184, 4059840, 4144420, 4736480, 4973304, 5683776, 6216630, 6631072, 7104720, 8119680, 8288840, 9472960, 9946608, 11367552, 12433260, 13262144, 14209440, 16577680, 18945920, 19893216, 24866520, 26524288, 28418880, 33155360, 39786432, 49733040, 56837760, 66310720, 79572864, 99466080, 132621440, 198932160, 397864320]

約数ペア:

[(1, 397864320), (2, 198932160), (3, 132621440), (4, 99466080), (5, 79572864), (6, 66310720), (7, 56837760), (8, 49733040), (10, 39786432), (12, 33155360), (14, 28418880), (15, 26524288), (16, 24866520), (20, 19893216), (21, 18945920), (24, 16577680), (28, 14209440), (30, 13262144), (32, 12433260), (35, 11367552), (40, 9946608), (42, 9472960), (48, 8288840), (49, 8119680), (56, 7104720), (60, 6631072), (64, 6216630), (70, 5683776), (80, 4973304), (84, 4736480), (96, 4144420), (98, 4059840), (105, 3789184), (112, 3552360), (120, 3315536), (128, 3108315), (140, 2841888), (147, 2706560), (160, 2486652), (168, 2368240), (192, 2072210), (196, 2029920), (210, 1894592), (224, 1776180), (240, 1657768), (245, 1623936), (280, 1420944), (294, 1353280), (320, 1243326), (336, 1184120), (384, 1036105), (392, 1014960), (420, 947296), (448, 888090), (480, 828884), (490, 811968), (560, 710472), (588, 676640), (640, 621663), (672, 592060), (735, 541312), (784, 507480), (840, 473648), (896, 444045), (960, 414442), (980, 405984), (1120, 355236), (1176, 338320), (1344, 296030), (1470, 270656), (1568, 253740), (1680, 236824), (1920, 207221), (1960, 202992), (2240, 177618), (2352, 169160), (2688, 148015), (2940, 135328), (3136, 126870), (3360, 118412), (3920, 101496), (4229, 94080), (4480, 88809), (4704, 84580), (5880, 67664), (6272, 63435), (6720, 59206), (7840, 50748), (8458, 47040), (9408, 42290), (11760, 33832), (12687, 31360), (13440, 29603), (15680, 25374), (16916, 23520), (18816, 21145)]