238383690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:456

約数の個数: 128

約数和(自身を含む): 648311040

約数和(自身を除く): 409927350

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 73, 85, 95, 102, 114, 146, 170, 190, 219, 255, 285, 323, 337, 365, 438, 510, 570, 646, 674, 730, 969, 1011, 1095, 1241, 1387, 1615, 1685, 1938, 2022, 2190, 2482, 2774, 3230, 3370, 3723, 4161, 4845, 5055, 5729, 6205, 6403, 6935, 7446, 8322, 9690, 10110, 11458, 12410, 12806, 13870, 17187, 18615, 19209, 20805, 23579, 24601, 28645, 32015, 34374, 37230, 38418, 41610, 47158, 49202, 57290, 64030, 70737, 73803, 85935, 96045, 108851, 117895, 123005, 141474, 147606, 171870, 192090, 217702, 235790, 246010, 326553, 353685, 369015, 418217, 467419, 544255, 653106, 707370, 738030, 836434, 934838, 1088510, 1254651, 1402257, 1632765, 2091085, 2337095, 2509302, 2804514, 3265530, 4182170, 4674190, 6273255, 7011285, 7946123, 12546510, 14022570, 15892246, 23838369, 39730615, 47676738, 79461230, 119191845, 238383690]

約数ペア:

[(1, 238383690), (2, 119191845), (3, 79461230), (5, 47676738), (6, 39730615), (10, 23838369), (15, 15892246), (17, 14022570), (19, 12546510), (30, 7946123), (34, 7011285), (38, 6273255), (51, 4674190), (57, 4182170), (73, 3265530), (85, 2804514), (95, 2509302), (102, 2337095), (114, 2091085), (146, 1632765), (170, 1402257), (190, 1254651), (219, 1088510), (255, 934838), (285, 836434), (323, 738030), (337, 707370), (365, 653106), (438, 544255), (510, 467419), (570, 418217), (646, 369015), (674, 353685), (730, 326553), (969, 246010), (1011, 235790), (1095, 217702), (1241, 192090), (1387, 171870), (1615, 147606), (1685, 141474), (1938, 123005), (2022, 117895), (2190, 108851), (2482, 96045), (2774, 85935), (3230, 73803), (3370, 70737), (3723, 64030), (4161, 57290), (4845, 49202), (5055, 47158), (5729, 41610), (6205, 38418), (6403, 37230), (6935, 34374), (7446, 32015), (8322, 28645), (9690, 24601), (10110, 23579), (11458, 20805), (12410, 19209), (12806, 18615), (13870, 17187)]