394716840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:292

約数の個数: 256

約数和(自身を含む): 1414264320

約数和(自身を除く): 1019547480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 73, 82, 84, 105, 120, 123, 140, 146, 157, 164, 168, 205, 210, 219, 246, 280, 287, 292, 314, 328, 365, 410, 420, 438, 471, 492, 511, 574, 584, 615, 628, 730, 785, 820, 840, 861, 876, 942, 984, 1022, 1095, 1099, 1148, 1230, 1256, 1435, 1460, 1533, 1570, 1640, 1722, 1752, 1884, 2044, 2190, 2198, 2296, 2355, 2460, 2555, 2870, 2920, 2993, 3066, 3140, 3297, 3444, 3768, 4088, 4305, 4380, 4396, 4710, 4920, 5110, 5495, 5740, 5986, 6132, 6280, 6437, 6594, 6888, 7665, 8610, 8760, 8792, 8979, 9420, 10220, 10990, 11461, 11480, 11972, 12264, 12874, 13188, 14965, 15330, 16485, 17220, 17958, 18840, 19311, 20440, 20951, 21980, 22922, 23944, 25748, 26376, 29930, 30660, 32185, 32970, 34383, 34440, 35916, 38622, 41902, 43960, 44895, 45059, 45844, 51496, 57305, 59860, 61320, 62853, 64370, 65940, 68766, 71832, 77244, 80227, 83804, 89790, 90118, 91688, 96555, 104755, 114610, 119720, 125706, 128740, 131880, 135177, 137532, 154488, 160454, 167608, 171915, 179580, 180236, 193110, 209510, 225295, 229220, 240681, 251412, 257480, 270354, 275064, 314265, 320908, 343830, 359160, 360472, 386220, 401135, 419020, 450590, 458440, 469901, 481362, 502824, 540708, 628530, 641816, 675885, 687660, 772440, 802270, 838040, 901180, 939802, 962724, 1081416, 1203405, 1257060, 1351770, 1375320, 1409703, 1604540, 1802360, 1879604, 1925448, 2349505, 2406810, 2514120, 2703540, 2819406, 3209080, 3289307, 3759208, 4699010, 4813620, 5407080, 5638812, 6578614, 7048515, 9398020, 9627240, 9867921, 11277624, 13157228, 14097030, 16446535, 18796040, 19735842, 26314456, 28194060, 32893070, 39471684, 49339605, 56388120, 65786140, 78943368, 98679210, 131572280, 197358420, 394716840]

約数ペア:

[(1, 394716840), (2, 197358420), (3, 131572280), (4, 98679210), (5, 78943368), (6, 65786140), (7, 56388120), (8, 49339605), (10, 39471684), (12, 32893070), (14, 28194060), (15, 26314456), (20, 19735842), (21, 18796040), (24, 16446535), (28, 14097030), (30, 13157228), (35, 11277624), (40, 9867921), (41, 9627240), (42, 9398020), (56, 7048515), (60, 6578614), (70, 5638812), (73, 5407080), (82, 4813620), (84, 4699010), (105, 3759208), (120, 3289307), (123, 3209080), (140, 2819406), (146, 2703540), (157, 2514120), (164, 2406810), (168, 2349505), (205, 1925448), (210, 1879604), (219, 1802360), (246, 1604540), (280, 1409703), (287, 1375320), (292, 1351770), (314, 1257060), (328, 1203405), (365, 1081416), (410, 962724), (420, 939802), (438, 901180), (471, 838040), (492, 802270), (511, 772440), (574, 687660), (584, 675885), (615, 641816), (628, 628530), (730, 540708), (785, 502824), (820, 481362), (840, 469901), (861, 458440), (876, 450590), (942, 419020), (984, 401135), (1022, 386220), (1095, 360472), (1099, 359160), (1148, 343830), (1230, 320908), (1256, 314265), (1435, 275064), (1460, 270354), (1533, 257480), (1570, 251412), (1640, 240681), (1722, 229220), (1752, 225295), (1884, 209510), (2044, 193110), (2190, 180236), (2198, 179580), (2296, 171915), (2355, 167608), (2460, 160454), (2555, 154488), (2870, 137532), (2920, 135177), (2993, 131880), (3066, 128740), (3140, 125706), (3297, 119720), (3444, 114610), (3768, 104755), (4088, 96555), (4305, 91688), (4380, 90118), (4396, 89790), (4710, 83804), (4920, 80227), (5110, 77244), (5495, 71832), (5740, 68766), (5986, 65940), (6132, 64370), (6280, 62853), (6437, 61320), (6594, 59860), (6888, 57305), (7665, 51496), (8610, 45844), (8760, 45059), (8792, 44895), (8979, 43960), (9420, 41902), (10220, 38622), (10990, 35916), (11461, 34440), (11480, 34383), (11972, 32970), (12264, 32185), (12874, 30660), (13188, 29930), (14965, 26376), (15330, 25748), (16485, 23944), (17220, 22922), (17958, 21980), (18840, 20951), (19311, 20440)]