316438000

素因数分解:

$2^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:308

約数の個数: 160

約数和(自身を含む): 833571648

約数和(自身を除く): 517133648

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 41, 50, 68, 80, 82, 85, 100, 125, 136, 164, 170, 200, 205, 227, 250, 272, 328, 340, 400, 410, 425, 454, 500, 656, 680, 697, 820, 850, 908, 1000, 1025, 1135, 1360, 1394, 1640, 1700, 1816, 2000, 2050, 2125, 2270, 2788, 3280, 3400, 3485, 3632, 3859, 4100, 4250, 4540, 5125, 5576, 5675, 6800, 6970, 7718, 8200, 8500, 9080, 9307, 10250, 11152, 11350, 13940, 15436, 16400, 17000, 17425, 18160, 18614, 19295, 20500, 22700, 27880, 28375, 30872, 34000, 34850, 37228, 38590, 41000, 45400, 46535, 55760, 56750, 61744, 69700, 74456, 77180, 82000, 87125, 90800, 93070, 96475, 113500, 139400, 148912, 154360, 158219, 174250, 186140, 192950, 227000, 232675, 278800, 308720, 316438, 348500, 372280, 385900, 454000, 465350, 482375, 632876, 697000, 744560, 771800, 791095, 930700, 964750, 1163375, 1265752, 1394000, 1543600, 1582190, 1861400, 1929500, 2326750, 2531504, 3164380, 3722800, 3859000, 3955475, 4653500, 6328760, 7718000, 7910950, 9307000, 12657520, 15821900, 18614000, 19777375, 31643800, 39554750, 63287600, 79109500, 158219000, 316438000]

約数ペア:

[(1, 316438000), (2, 158219000), (4, 79109500), (5, 63287600), (8, 39554750), (10, 31643800), (16, 19777375), (17, 18614000), (20, 15821900), (25, 12657520), (34, 9307000), (40, 7910950), (41, 7718000), (50, 6328760), (68, 4653500), (80, 3955475), (82, 3859000), (85, 3722800), (100, 3164380), (125, 2531504), (136, 2326750), (164, 1929500), (170, 1861400), (200, 1582190), (205, 1543600), (227, 1394000), (250, 1265752), (272, 1163375), (328, 964750), (340, 930700), (400, 791095), (410, 771800), (425, 744560), (454, 697000), (500, 632876), (656, 482375), (680, 465350), (697, 454000), (820, 385900), (850, 372280), (908, 348500), (1000, 316438), (1025, 308720), (1135, 278800), (1360, 232675), (1394, 227000), (1640, 192950), (1700, 186140), (1816, 174250), (2000, 158219), (2050, 154360), (2125, 148912), (2270, 139400), (2788, 113500), (3280, 96475), (3400, 93070), (3485, 90800), (3632, 87125), (3859, 82000), (4100, 77180), (4250, 74456), (4540, 69700), (5125, 61744), (5576, 56750), (5675, 55760), (6800, 46535), (6970, 45400), (7718, 41000), (8200, 38590), (8500, 37228), (9080, 34850), (9307, 34000), (10250, 30872), (11152, 28375), (11350, 27880), (13940, 22700), (15436, 20500), (16400, 19295), (17000, 18614), (17425, 18160)]