681703680

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{3623}}^1$

素因数の和:3661

約数の個数: 216

約数和(自身を含む): 2533349952

約数和(自身を除く): 1851646272

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, 2240, 2352, 2688, 2940, 3136, 3360, 3623, 3840, 3920, 4480, 4704, 5376, 5880, 6272, 6720, 7246, 7840, 8960, 9408, 10869, 11760, 12544, 13440, 14492, 15680, 18115, 18816, 21738, 23520, 25361, 26880, 28984, 31360, 36230, 37632, 43476, 47040, 50722, 54345, 57968, 62720, 72460, 76083, 86952, 94080, 101444, 108690, 115936, 126805, 144920, 152166, 173904, 177527, 188160, 202888, 217380, 231872, 253610, 289840, 304332, 347808, 355054, 380415, 405776, 434760, 463744, 507220, 532581, 579680, 608664, 695616, 710108, 760830, 811552, 869520, 887635, 927488, 1014440, 1065162, 1159360, 1217328, 1391232, 1420216, 1521660, 1623104, 1739040, 1775270, 2028880, 2130324, 2318720, 2434656, 2662905, 2782464, 2840432, 3043320, 3246208, 3478080, 3550540, 4057760, 4260648, 4637440, 4869312, 5325810, 5680864, 6086640, 6492416, 6956160, 7101080, 8115520, 8521296, 9738624, 10651620, 11361728, 12173280, 13912320, 14202160, 16231040, 17042592, 19477248, 21303240, 22723456, 24346560, 28404320, 32462080, 34085184, 42606480, 45446912, 48693120, 56808640, 68170368, 85212960, 97386240, 113617280, 136340736, 170425920, 227234560, 340851840, 681703680]

約数ペア:

[(1, 681703680), (2, 340851840), (3, 227234560), (4, 170425920), (5, 136340736), (6, 113617280), (7, 97386240), (8, 85212960), (10, 68170368), (12, 56808640), (14, 48693120), (15, 45446912), (16, 42606480), (20, 34085184), (21, 32462080), (24, 28404320), (28, 24346560), (30, 22723456), (32, 21303240), (35, 19477248), (40, 17042592), (42, 16231040), (48, 14202160), (49, 13912320), (56, 12173280), (60, 11361728), (64, 10651620), (70, 9738624), (80, 8521296), (84, 8115520), (96, 7101080), (98, 6956160), (105, 6492416), (112, 6086640), (120, 5680864), (128, 5325810), (140, 4869312), (147, 4637440), (160, 4260648), (168, 4057760), (192, 3550540), (196, 3478080), (210, 3246208), (224, 3043320), (240, 2840432), (245, 2782464), (256, 2662905), (280, 2434656), (294, 2318720), (320, 2130324), (336, 2028880), (384, 1775270), (392, 1739040), (420, 1623104), (448, 1521660), (480, 1420216), (490, 1391232), (560, 1217328), (588, 1159360), (640, 1065162), (672, 1014440), (735, 927488), (768, 887635), (784, 869520), (840, 811552), (896, 760830), (960, 710108), (980, 695616), (1120, 608664), (1176, 579680), (1280, 532581), (1344, 507220), (1470, 463744), (1568, 434760), (1680, 405776), (1792, 380415), (1920, 355054), (1960, 347808), (2240, 304332), (2352, 289840), (2688, 253610), (2940, 231872), (3136, 217380), (3360, 202888), (3623, 188160), (3840, 177527), (3920, 173904), (4480, 152166), (4704, 144920), (5376, 126805), (5880, 115936), (6272, 108690), (6720, 101444), (7246, 94080), (7840, 86952), (8960, 76083), (9408, 72460), (10869, 62720), (11760, 57968), (12544, 54345), (13440, 50722), (14492, 47040), (15680, 43476), (18115, 37632), (18816, 36230), (21738, 31360), (23520, 28984), (25361, 26880)]