498930880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{617}}^1$

素因数の和:679

約数の個数: 168

約数和(自身を含む): 1435351968

約数和(自身を除く): 936421088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 361, 380, 448, 532, 560, 608, 617, 665, 722, 760, 1064, 1120, 1216, 1234, 1330, 1444, 1520, 1805, 2128, 2240, 2468, 2527, 2660, 2888, 3040, 3085, 3610, 4256, 4319, 4936, 5054, 5320, 5776, 6080, 6170, 7220, 8512, 8638, 9872, 10108, 10640, 11552, 11723, 12340, 12635, 14440, 17276, 19744, 20216, 21280, 21595, 23104, 23446, 24680, 25270, 28880, 34552, 39488, 40432, 42560, 43190, 46892, 49360, 50540, 57760, 58615, 69104, 80864, 82061, 86380, 93784, 98720, 101080, 115520, 117230, 138208, 161728, 164122, 172760, 187568, 197440, 202160, 222737, 234460, 276416, 328244, 345520, 375136, 404320, 410305, 445474, 468920, 656488, 691040, 750272, 808640, 820610, 890948, 937840, 1113685, 1312976, 1382080, 1559159, 1641220, 1781896, 1875680, 2227370, 2625952, 3118318, 3282440, 3563792, 3751360, 4454740, 5251904, 6236636, 6564880, 7127584, 7795795, 8909480, 12473272, 13129760, 14255168, 15591590, 17818960, 24946544, 26259520, 31183180, 35637920, 49893088, 62366360, 71275840, 99786176, 124732720, 249465440, 498930880]

約数ペア:

[(1, 498930880), (2, 249465440), (4, 124732720), (5, 99786176), (7, 71275840), (8, 62366360), (10, 49893088), (14, 35637920), (16, 31183180), (19, 26259520), (20, 24946544), (28, 17818960), (32, 15591590), (35, 14255168), (38, 13129760), (40, 12473272), (56, 8909480), (64, 7795795), (70, 7127584), (76, 6564880), (80, 6236636), (95, 5251904), (112, 4454740), (133, 3751360), (140, 3563792), (152, 3282440), (160, 3118318), (190, 2625952), (224, 2227370), (266, 1875680), (280, 1781896), (304, 1641220), (320, 1559159), (361, 1382080), (380, 1312976), (448, 1113685), (532, 937840), (560, 890948), (608, 820610), (617, 808640), (665, 750272), (722, 691040), (760, 656488), (1064, 468920), (1120, 445474), (1216, 410305), (1234, 404320), (1330, 375136), (1444, 345520), (1520, 328244), (1805, 276416), (2128, 234460), (2240, 222737), (2468, 202160), (2527, 197440), (2660, 187568), (2888, 172760), (3040, 164122), (3085, 161728), (3610, 138208), (4256, 117230), (4319, 115520), (4936, 101080), (5054, 98720), (5320, 93784), (5776, 86380), (6080, 82061), (6170, 80864), (7220, 69104), (8512, 58615), (8638, 57760), (9872, 50540), (10108, 49360), (10640, 46892), (11552, 43190), (11723, 42560), (12340, 40432), (12635, 39488), (14440, 34552), (17276, 28880), (19744, 25270), (20216, 24680), (21280, 23446), (21595, 23104)]