238911000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{97}}^1\times {\mathrm{821}}^1$

素因数の和:942

約数の個数: 128

約数和(自身を含む): 754004160

約数和(自身を除く): 515093160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 97, 100, 120, 125, 150, 194, 200, 250, 291, 300, 375, 388, 485, 500, 582, 600, 750, 776, 821, 970, 1000, 1164, 1455, 1500, 1642, 1940, 2328, 2425, 2463, 2910, 3000, 3284, 3880, 4105, 4850, 4926, 5820, 6568, 7275, 8210, 9700, 9852, 11640, 12125, 12315, 14550, 16420, 19400, 19704, 20525, 24250, 24630, 29100, 32840, 36375, 41050, 48500, 49260, 58200, 61575, 72750, 79637, 82100, 97000, 98520, 102625, 123150, 145500, 159274, 164200, 205250, 238911, 246300, 291000, 307875, 318548, 398185, 410500, 477822, 492600, 615750, 637096, 796370, 821000, 955644, 1194555, 1231500, 1592740, 1911288, 1990925, 2389110, 2463000, 3185480, 3981850, 4778220, 5972775, 7963700, 9556440, 9954625, 11945550, 15927400, 19909250, 23891100, 29863875, 39818500, 47782200, 59727750, 79637000, 119455500, 238911000]

約数ペア:

[(1, 238911000), (2, 119455500), (3, 79637000), (4, 59727750), (5, 47782200), (6, 39818500), (8, 29863875), (10, 23891100), (12, 19909250), (15, 15927400), (20, 11945550), (24, 9954625), (25, 9556440), (30, 7963700), (40, 5972775), (50, 4778220), (60, 3981850), (75, 3185480), (97, 2463000), (100, 2389110), (120, 1990925), (125, 1911288), (150, 1592740), (194, 1231500), (200, 1194555), (250, 955644), (291, 821000), (300, 796370), (375, 637096), (388, 615750), (485, 492600), (500, 477822), (582, 410500), (600, 398185), (750, 318548), (776, 307875), (821, 291000), (970, 246300), (1000, 238911), (1164, 205250), (1455, 164200), (1500, 159274), (1642, 145500), (1940, 123150), (2328, 102625), (2425, 98520), (2463, 97000), (2910, 82100), (3000, 79637), (3284, 72750), (3880, 61575), (4105, 58200), (4850, 49260), (4926, 48500), (5820, 41050), (6568, 36375), (7275, 32840), (8210, 29100), (9700, 24630), (9852, 24250), (11640, 20525), (12125, 19704), (12315, 19400), (14550, 16420)]