239370390

素因数分解:

$2^1\times 3^4\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:233

約数の個数: 240

約数和(自身を含む): 773677872

約数和(自身を除く): 534307482

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 37, 42, 45, 49, 54, 63, 70, 74, 81, 90, 98, 105, 111, 126, 135, 147, 162, 163, 185, 189, 210, 222, 245, 259, 270, 294, 315, 326, 333, 370, 378, 405, 441, 489, 490, 518, 555, 567, 630, 666, 735, 777, 810, 815, 882, 945, 978, 999, 1110, 1134, 1141, 1295, 1323, 1467, 1470, 1554, 1630, 1665, 1813, 1890, 1998, 2205, 2282, 2331, 2445, 2590, 2646, 2835, 2934, 2997, 3330, 3423, 3626, 3885, 3969, 4401, 4410, 4662, 4890, 4995, 5439, 5670, 5705, 5994, 6031, 6615, 6846, 6993, 7335, 7770, 7938, 7987, 8802, 9065, 9990, 10269, 10878, 11410, 11655, 12062, 13203, 13230, 13986, 14670, 14985, 15974, 16317, 17115, 18093, 18130, 19845, 20538, 20979, 22005, 23310, 23961, 26406, 27195, 29970, 30155, 30807, 32634, 34230, 34965, 36186, 39690, 39935, 41958, 42217, 44010, 47922, 48951, 51345, 54279, 54390, 60310, 61614, 66015, 69930, 71883, 79870, 81585, 84434, 90465, 92421, 97902, 102690, 104895, 108558, 119805, 126651, 132030, 143766, 146853, 154035, 162837, 163170, 180930, 184842, 209790, 211085, 215649, 239610, 244755, 253302, 271395, 293706, 295519, 308070, 325674, 359415, 379953, 422170, 431298, 462105, 488511, 489510, 542790, 591038, 633255, 646947, 718830, 734265, 759906, 814185, 886557, 924210, 977022, 1078245, 1139859, 1266510, 1293894, 1468530, 1477595, 1628370, 1773114, 1899765, 2156490, 2279718, 2442555, 2659671, 2955190, 3234735, 3419577, 3799530, 4432785, 4885110, 5319342, 5699295, 6469470, 6839154, 7979013, 8865570, 11398590, 13298355, 15958026, 17097885, 23937039, 26596710, 34195770, 39895065, 47874078, 79790130, 119685195, 239370390]

約数ペア:

[(1, 239370390), (2, 119685195), (3, 79790130), (5, 47874078), (6, 39895065), (7, 34195770), (9, 26596710), (10, 23937039), (14, 17097885), (15, 15958026), (18, 13298355), (21, 11398590), (27, 8865570), (30, 7979013), (35, 6839154), (37, 6469470), (42, 5699295), (45, 5319342), (49, 4885110), (54, 4432785), (63, 3799530), (70, 3419577), (74, 3234735), (81, 2955190), (90, 2659671), (98, 2442555), (105, 2279718), (111, 2156490), (126, 1899765), (135, 1773114), (147, 1628370), (162, 1477595), (163, 1468530), (185, 1293894), (189, 1266510), (210, 1139859), (222, 1078245), (245, 977022), (259, 924210), (270, 886557), (294, 814185), (315, 759906), (326, 734265), (333, 718830), (370, 646947), (378, 633255), (405, 591038), (441, 542790), (489, 489510), (490, 488511), (518, 462105), (555, 431298), (567, 422170), (630, 379953), (666, 359415), (735, 325674), (777, 308070), (810, 295519), (815, 293706), (882, 271395), (945, 253302), (978, 244755), (999, 239610), (1110, 215649), (1134, 211085), (1141, 209790), (1295, 184842), (1323, 180930), (1467, 163170), (1470, 162837), (1554, 154035), (1630, 146853), (1665, 143766), (1813, 132030), (1890, 126651), (1998, 119805), (2205, 108558), (2282, 104895), (2331, 102690), (2445, 97902), (2590, 92421), (2646, 90465), (2835, 84434), (2934, 81585), (2997, 79870), (3330, 71883), (3423, 69930), (3626, 66015), (3885, 61614), (3969, 60310), (4401, 54390), (4410, 54279), (4662, 51345), (4890, 48951), (4995, 47922), (5439, 44010), (5670, 42217), (5705, 41958), (5994, 39935), (6031, 39690), (6615, 36186), (6846, 34965), (6993, 34230), (7335, 32634), (7770, 30807), (7938, 30155), (7987, 29970), (8802, 27195), (9065, 26406), (9990, 23961), (10269, 23310), (10878, 22005), (11410, 20979), (11655, 20538), (12062, 19845), (13203, 18130), (13230, 18093), (13986, 17115), (14670, 16317), (14985, 15974)]