395966520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:390

約数の個数: 192

約数和(自身を含む): 1334642400

約数和(自身を除く): 938675880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 139, 164, 180, 193, 205, 246, 278, 328, 360, 369, 386, 410, 417, 492, 556, 579, 615, 695, 738, 772, 820, 834, 965, 984, 1112, 1158, 1230, 1251, 1390, 1476, 1544, 1640, 1668, 1737, 1845, 1930, 2085, 2316, 2460, 2502, 2780, 2895, 2952, 3336, 3474, 3690, 3860, 4170, 4632, 4920, 5004, 5560, 5699, 5790, 6255, 6948, 7380, 7720, 7913, 8340, 8685, 10008, 11398, 11580, 12510, 13896, 14760, 15826, 16680, 17097, 17370, 22796, 23160, 23739, 25020, 26827, 28495, 31652, 34194, 34740, 39565, 45592, 47478, 50040, 51291, 53654, 56990, 63304, 68388, 69480, 71217, 79130, 80481, 85485, 94956, 102582, 107308, 113980, 118695, 134135, 136776, 142434, 158260, 160962, 170970, 189912, 205164, 214616, 227960, 237390, 241443, 256455, 268270, 284868, 316520, 321924, 341940, 356085, 402405, 410328, 474780, 482886, 512910, 536540, 569736, 643848, 683880, 712170, 804810, 949560, 965772, 1025820, 1073080, 1099907, 1207215, 1424340, 1609620, 1931544, 2051640, 2199814, 2414430, 2848680, 3219240, 3299721, 4399628, 4828860, 5499535, 6599442, 8799256, 9657720, 9899163, 10999070, 13198884, 16498605, 19798326, 21998140, 26397768, 32997210, 39596652, 43996280, 49495815, 65994420, 79193304, 98991630, 131988840, 197983260, 395966520]

約数ペア:

[(1, 395966520), (2, 197983260), (3, 131988840), (4, 98991630), (5, 79193304), (6, 65994420), (8, 49495815), (9, 43996280), (10, 39596652), (12, 32997210), (15, 26397768), (18, 21998140), (20, 19798326), (24, 16498605), (30, 13198884), (36, 10999070), (40, 9899163), (41, 9657720), (45, 8799256), (60, 6599442), (72, 5499535), (82, 4828860), (90, 4399628), (120, 3299721), (123, 3219240), (139, 2848680), (164, 2414430), (180, 2199814), (193, 2051640), (205, 1931544), (246, 1609620), (278, 1424340), (328, 1207215), (360, 1099907), (369, 1073080), (386, 1025820), (410, 965772), (417, 949560), (492, 804810), (556, 712170), (579, 683880), (615, 643848), (695, 569736), (738, 536540), (772, 512910), (820, 482886), (834, 474780), (965, 410328), (984, 402405), (1112, 356085), (1158, 341940), (1230, 321924), (1251, 316520), (1390, 284868), (1476, 268270), (1544, 256455), (1640, 241443), (1668, 237390), (1737, 227960), (1845, 214616), (1930, 205164), (2085, 189912), (2316, 170970), (2460, 160962), (2502, 158260), (2780, 142434), (2895, 136776), (2952, 134135), (3336, 118695), (3474, 113980), (3690, 107308), (3860, 102582), (4170, 94956), (4632, 85485), (4920, 80481), (5004, 79130), (5560, 71217), (5699, 69480), (5790, 68388), (6255, 63304), (6948, 56990), (7380, 53654), (7720, 51291), (7913, 50040), (8340, 47478), (8685, 45592), (10008, 39565), (11398, 34740), (11580, 34194), (12510, 31652), (13896, 28495), (14760, 26827), (15826, 25020), (16680, 23739), (17097, 23160), (17370, 22796)]