249357080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:202

約数の個数: 192

約数和(自身を含む): 698090400

約数和(自身を除く): 448733320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 41, 49, 56, 58, 70, 82, 98, 107, 116, 140, 145, 164, 196, 203, 205, 214, 232, 245, 280, 287, 290, 328, 392, 406, 410, 428, 490, 535, 574, 580, 749, 812, 820, 856, 980, 1015, 1070, 1148, 1160, 1189, 1421, 1435, 1498, 1624, 1640, 1960, 2009, 2030, 2140, 2296, 2378, 2842, 2870, 2996, 3103, 3745, 4018, 4060, 4280, 4387, 4756, 5243, 5684, 5740, 5945, 5992, 6206, 7105, 7490, 8036, 8120, 8323, 8774, 9512, 10045, 10486, 11368, 11480, 11890, 12412, 14210, 14980, 15515, 16072, 16646, 17548, 20090, 20972, 21721, 21935, 23780, 24824, 26215, 28420, 29960, 30709, 31030, 33292, 35096, 40180, 41615, 41944, 43442, 43870, 47560, 52430, 56840, 58261, 61418, 62060, 66584, 80360, 83230, 86884, 87740, 104860, 108605, 116522, 122836, 124120, 127223, 152047, 153545, 166460, 173768, 175480, 209720, 214963, 217210, 233044, 245672, 254446, 291305, 304094, 307090, 332920, 429926, 434420, 466088, 508892, 582610, 608188, 614180, 636115, 760235, 859852, 868840, 890561, 1017784, 1074815, 1165220, 1216376, 1228360, 1272230, 1520470, 1719704, 1781122, 2149630, 2330440, 2544460, 3040940, 3562244, 4299260, 4452805, 5088920, 6081880, 6233927, 7124488, 8598520, 8905610, 12467854, 17811220, 24935708, 31169635, 35622440, 49871416, 62339270, 124678540, 249357080]

約数ペア:

[(1, 249357080), (2, 124678540), (4, 62339270), (5, 49871416), (7, 35622440), (8, 31169635), (10, 24935708), (14, 17811220), (20, 12467854), (28, 8905610), (29, 8598520), (35, 7124488), (40, 6233927), (41, 6081880), (49, 5088920), (56, 4452805), (58, 4299260), (70, 3562244), (82, 3040940), (98, 2544460), (107, 2330440), (116, 2149630), (140, 1781122), (145, 1719704), (164, 1520470), (196, 1272230), (203, 1228360), (205, 1216376), (214, 1165220), (232, 1074815), (245, 1017784), (280, 890561), (287, 868840), (290, 859852), (328, 760235), (392, 636115), (406, 614180), (410, 608188), (428, 582610), (490, 508892), (535, 466088), (574, 434420), (580, 429926), (749, 332920), (812, 307090), (820, 304094), (856, 291305), (980, 254446), (1015, 245672), (1070, 233044), (1148, 217210), (1160, 214963), (1189, 209720), (1421, 175480), (1435, 173768), (1498, 166460), (1624, 153545), (1640, 152047), (1960, 127223), (2009, 124120), (2030, 122836), (2140, 116522), (2296, 108605), (2378, 104860), (2842, 87740), (2870, 86884), (2996, 83230), (3103, 80360), (3745, 66584), (4018, 62060), (4060, 61418), (4280, 58261), (4387, 56840), (4756, 52430), (5243, 47560), (5684, 43870), (5740, 43442), (5945, 41944), (5992, 41615), (6206, 40180), (7105, 35096), (7490, 33292), (8036, 31030), (8120, 30709), (8323, 29960), (8774, 28420), (9512, 26215), (10045, 24824), (10486, 23780), (11368, 21935), (11480, 21721), (11890, 20972), (12412, 20090), (14210, 17548), (14980, 16646), (15515, 16072)]