397205760

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{2111}}^1$

素因数の和:2149

約数の個数: 216

約数和(自身を含む): 1476389376

約数和(自身を除く): 1079183616

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, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1344, 1470, 1568, 1680, 1792, 1920, 1960, 2111, 2240, 2352, 2688, 2940, 3136, 3360, 3840, 3920, 4222, 4480, 4704, 5376, 5880, 6272, 6333, 6720, 7840, 8444, 8960, 9408, 10555, 11760, 12544, 12666, 13440, 14777, 15680, 16888, 18816, 21110, 23520, 25332, 26880, 29554, 31360, 31665, 33776, 37632, 42220, 44331, 47040, 50664, 59108, 62720, 63330, 67552, 73885, 84440, 88662, 94080, 101328, 103439, 118216, 126660, 135104, 147770, 168880, 177324, 188160, 202656, 206878, 221655, 236432, 253320, 270208, 295540, 310317, 337760, 354648, 405312, 413756, 443310, 472864, 506640, 517195, 540416, 591080, 620634, 675520, 709296, 810624, 827512, 886620, 945728, 1013280, 1034390, 1182160, 1241268, 1351040, 1418592, 1551585, 1621248, 1655024, 1773240, 1891456, 2026560, 2068780, 2364320, 2482536, 2702080, 2837184, 3103170, 3310048, 3546480, 3782912, 4053120, 4137560, 4728640, 4965072, 5674368, 6206340, 6620096, 7092960, 8106240, 8275120, 9457280, 9930144, 11348736, 12412680, 13240192, 14185920, 16550240, 18914560, 19860288, 24825360, 26480384, 28371840, 33100480, 39720576, 49650720, 56743680, 66200960, 79441152, 99301440, 132401920, 198602880, 397205760]

約数ペア:

[(1, 397205760), (2, 198602880), (3, 132401920), (4, 99301440), (5, 79441152), (6, 66200960), (7, 56743680), (8, 49650720), (10, 39720576), (12, 33100480), (14, 28371840), (15, 26480384), (16, 24825360), (20, 19860288), (21, 18914560), (24, 16550240), (28, 14185920), (30, 13240192), (32, 12412680), (35, 11348736), (40, 9930144), (42, 9457280), (48, 8275120), (49, 8106240), (56, 7092960), (60, 6620096), (64, 6206340), (70, 5674368), (80, 4965072), (84, 4728640), (96, 4137560), (98, 4053120), (105, 3782912), (112, 3546480), (120, 3310048), (128, 3103170), (140, 2837184), (147, 2702080), (160, 2482536), (168, 2364320), (192, 2068780), (196, 2026560), (210, 1891456), (224, 1773240), (240, 1655024), (245, 1621248), (256, 1551585), (280, 1418592), (294, 1351040), (320, 1241268), (336, 1182160), (384, 1034390), (392, 1013280), (420, 945728), (448, 886620), (480, 827512), (490, 810624), (560, 709296), (588, 675520), (640, 620634), (672, 591080), (735, 540416), (768, 517195), (784, 506640), (840, 472864), (896, 443310), (960, 413756), (980, 405312), (1120, 354648), (1176, 337760), (1280, 310317), (1344, 295540), (1470, 270208), (1568, 253320), (1680, 236432), (1792, 221655), (1920, 206878), (1960, 202656), (2111, 188160), (2240, 177324), (2352, 168880), (2688, 147770), (2940, 135104), (3136, 126660), (3360, 118216), (3840, 103439), (3920, 101328), (4222, 94080), (4480, 88662), (4704, 84440), (5376, 73885), (5880, 67552), (6272, 63330), (6333, 62720), (6720, 59108), (7840, 50664), (8444, 47040), (8960, 44331), (9408, 42220), (10555, 37632), (11760, 33776), (12544, 31665), (12666, 31360), (13440, 29554), (14777, 26880), (15680, 25332), (16888, 23520), (18816, 21110)]