788146520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{313}}^1$

素因数の和:394

約数の個数: 192

約数和(自身を含む): 2250400320

約数和(自身を除く): 1462253800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 23, 28, 34, 35, 40, 46, 56, 68, 70, 85, 92, 115, 119, 136, 140, 161, 170, 184, 230, 238, 280, 313, 322, 340, 391, 460, 476, 529, 595, 626, 644, 680, 782, 805, 920, 952, 1058, 1190, 1252, 1288, 1564, 1565, 1610, 1955, 2116, 2191, 2380, 2504, 2645, 2737, 3128, 3130, 3220, 3703, 3910, 4232, 4382, 4760, 5290, 5321, 5474, 6260, 6440, 7199, 7406, 7820, 8764, 8993, 10580, 10642, 10948, 10955, 12520, 13685, 14398, 14812, 15640, 17528, 17986, 18515, 21160, 21284, 21896, 21910, 26605, 27370, 28796, 29624, 35972, 35995, 37030, 37247, 42568, 43820, 44965, 50393, 53210, 54740, 57592, 62951, 71944, 71990, 74060, 74494, 87640, 89930, 100786, 106420, 109480, 122383, 125902, 143980, 148120, 148988, 165577, 179860, 186235, 201572, 212840, 244766, 251804, 251965, 287960, 297976, 314755, 331154, 359720, 372470, 403144, 489532, 503608, 503930, 611915, 629510, 662308, 744940, 827885, 856681, 979064, 1007860, 1159039, 1223830, 1259020, 1324616, 1489880, 1655770, 1713362, 2015720, 2318078, 2447660, 2518040, 2814809, 3311540, 3426724, 4283405, 4636156, 4895320, 5629618, 5795195, 6623080, 6853448, 8566810, 9272312, 11259236, 11590390, 14074045, 17133620, 19703663, 22518472, 23180780, 28148090, 34267240, 39407326, 46361560, 56296180, 78814652, 98518315, 112592360, 157629304, 197036630, 394073260, 788146520]

約数ペア:

[(1, 788146520), (2, 394073260), (4, 197036630), (5, 157629304), (7, 112592360), (8, 98518315), (10, 78814652), (14, 56296180), (17, 46361560), (20, 39407326), (23, 34267240), (28, 28148090), (34, 23180780), (35, 22518472), (40, 19703663), (46, 17133620), (56, 14074045), (68, 11590390), (70, 11259236), (85, 9272312), (92, 8566810), (115, 6853448), (119, 6623080), (136, 5795195), (140, 5629618), (161, 4895320), (170, 4636156), (184, 4283405), (230, 3426724), (238, 3311540), (280, 2814809), (313, 2518040), (322, 2447660), (340, 2318078), (391, 2015720), (460, 1713362), (476, 1655770), (529, 1489880), (595, 1324616), (626, 1259020), (644, 1223830), (680, 1159039), (782, 1007860), (805, 979064), (920, 856681), (952, 827885), (1058, 744940), (1190, 662308), (1252, 629510), (1288, 611915), (1564, 503930), (1565, 503608), (1610, 489532), (1955, 403144), (2116, 372470), (2191, 359720), (2380, 331154), (2504, 314755), (2645, 297976), (2737, 287960), (3128, 251965), (3130, 251804), (3220, 244766), (3703, 212840), (3910, 201572), (4232, 186235), (4382, 179860), (4760, 165577), (5290, 148988), (5321, 148120), (5474, 143980), (6260, 125902), (6440, 122383), (7199, 109480), (7406, 106420), (7820, 100786), (8764, 89930), (8993, 87640), (10580, 74494), (10642, 74060), (10948, 71990), (10955, 71944), (12520, 62951), (13685, 57592), (14398, 54740), (14812, 53210), (15640, 50393), (17528, 44965), (17986, 43820), (18515, 42568), (21160, 37247), (21284, 37030), (21896, 35995), (21910, 35972), (26605, 29624), (27370, 28796)]