306395040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{1861}}^1$

素因数の和:1900

約数の個数: 192

約数和(自身を含む): 1126137600

約数和(自身を除く): 819742560

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, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 343, 392, 420, 480, 490, 560, 588, 672, 686, 735, 784, 840, 980, 1029, 1120, 1176, 1372, 1470, 1568, 1680, 1715, 1861, 1960, 2058, 2352, 2744, 2940, 3360, 3430, 3722, 3920, 4116, 4704, 5145, 5488, 5583, 5880, 6860, 7444, 7840, 8232, 9305, 10290, 10976, 11166, 11760, 13027, 13720, 14888, 16464, 18610, 20580, 22332, 23520, 26054, 27440, 27915, 29776, 32928, 37220, 39081, 41160, 44664, 52108, 54880, 55830, 59552, 65135, 74440, 78162, 82320, 89328, 91189, 104216, 111660, 130270, 148880, 156324, 164640, 178656, 182378, 195405, 208432, 223320, 260540, 273567, 297760, 312648, 364756, 390810, 416864, 446640, 455945, 521080, 547134, 625296, 638323, 729512, 781620, 893280, 911890, 1042160, 1094268, 1250592, 1276646, 1367835, 1459024, 1563240, 1823780, 1914969, 2084320, 2188536, 2553292, 2735670, 2918048, 3126480, 3191615, 3647560, 3829938, 4377072, 5106584, 5471340, 6252960, 6383230, 7295120, 7659876, 8754144, 9574845, 10213168, 10942680, 12766460, 14590240, 15319752, 19149690, 20426336, 21885360, 25532920, 30639504, 38299380, 43770720, 51065840, 61279008, 76598760, 102131680, 153197520, 306395040]

約数ペア:

[(1, 306395040), (2, 153197520), (3, 102131680), (4, 76598760), (5, 61279008), (6, 51065840), (7, 43770720), (8, 38299380), (10, 30639504), (12, 25532920), (14, 21885360), (15, 20426336), (16, 19149690), (20, 15319752), (21, 14590240), (24, 12766460), (28, 10942680), (30, 10213168), (32, 9574845), (35, 8754144), (40, 7659876), (42, 7295120), (48, 6383230), (49, 6252960), (56, 5471340), (60, 5106584), (70, 4377072), (80, 3829938), (84, 3647560), (96, 3191615), (98, 3126480), (105, 2918048), (112, 2735670), (120, 2553292), (140, 2188536), (147, 2084320), (160, 1914969), (168, 1823780), (196, 1563240), (210, 1459024), (224, 1367835), (240, 1276646), (245, 1250592), (280, 1094268), (294, 1042160), (336, 911890), (343, 893280), (392, 781620), (420, 729512), (480, 638323), (490, 625296), (560, 547134), (588, 521080), (672, 455945), (686, 446640), (735, 416864), (784, 390810), (840, 364756), (980, 312648), (1029, 297760), (1120, 273567), (1176, 260540), (1372, 223320), (1470, 208432), (1568, 195405), (1680, 182378), (1715, 178656), (1861, 164640), (1960, 156324), (2058, 148880), (2352, 130270), (2744, 111660), (2940, 104216), (3360, 91189), (3430, 89328), (3722, 82320), (3920, 78162), (4116, 74440), (4704, 65135), (5145, 59552), (5488, 55830), (5583, 54880), (5880, 52108), (6860, 44664), (7444, 41160), (7840, 39081), (8232, 37220), (9305, 32928), (10290, 29776), (10976, 27915), (11166, 27440), (11760, 26054), (13027, 23520), (13720, 22332), (14888, 20580), (16464, 18610)]