253150400

素因数分解:

$2^6\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:307

約数の個数: 168

約数和(自身を含む): 678612816

約数和(自身を除く): 425462416

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 41, 50, 64, 68, 80, 82, 85, 100, 136, 160, 164, 170, 200, 205, 227, 272, 320, 328, 340, 400, 410, 425, 454, 544, 656, 680, 697, 800, 820, 850, 908, 1025, 1088, 1135, 1312, 1360, 1394, 1600, 1640, 1700, 1816, 2050, 2270, 2624, 2720, 2788, 3280, 3400, 3485, 3632, 3859, 4100, 4540, 5440, 5576, 5675, 6560, 6800, 6970, 7264, 7718, 8200, 9080, 9307, 11152, 11350, 13120, 13600, 13940, 14528, 15436, 16400, 17425, 18160, 18614, 19295, 22304, 22700, 27200, 27880, 30872, 32800, 34850, 36320, 37228, 38590, 44608, 45400, 46535, 55760, 61744, 65600, 69700, 72640, 74456, 77180, 90800, 93070, 96475, 111520, 123488, 139400, 148912, 154360, 158219, 181600, 186140, 192950, 223040, 232675, 246976, 278800, 297824, 308720, 316438, 363200, 372280, 385900, 465350, 557600, 595648, 617440, 632876, 744560, 771800, 791095, 930700, 1115200, 1234880, 1265752, 1489120, 1543600, 1582190, 1861400, 2531504, 2978240, 3087200, 3164380, 3722800, 3955475, 5063008, 6174400, 6328760, 7445600, 7910950, 10126016, 12657520, 14891200, 15821900, 25315040, 31643800, 50630080, 63287600, 126575200, 253150400]

約数ペア:

[(1, 253150400), (2, 126575200), (4, 63287600), (5, 50630080), (8, 31643800), (10, 25315040), (16, 15821900), (17, 14891200), (20, 12657520), (25, 10126016), (32, 7910950), (34, 7445600), (40, 6328760), (41, 6174400), (50, 5063008), (64, 3955475), (68, 3722800), (80, 3164380), (82, 3087200), (85, 2978240), (100, 2531504), (136, 1861400), (160, 1582190), (164, 1543600), (170, 1489120), (200, 1265752), (205, 1234880), (227, 1115200), (272, 930700), (320, 791095), (328, 771800), (340, 744560), (400, 632876), (410, 617440), (425, 595648), (454, 557600), (544, 465350), (656, 385900), (680, 372280), (697, 363200), (800, 316438), (820, 308720), (850, 297824), (908, 278800), (1025, 246976), (1088, 232675), (1135, 223040), (1312, 192950), (1360, 186140), (1394, 181600), (1600, 158219), (1640, 154360), (1700, 148912), (1816, 139400), (2050, 123488), (2270, 111520), (2624, 96475), (2720, 93070), (2788, 90800), (3280, 77180), (3400, 74456), (3485, 72640), (3632, 69700), (3859, 65600), (4100, 61744), (4540, 55760), (5440, 46535), (5576, 45400), (5675, 44608), (6560, 38590), (6800, 37228), (6970, 36320), (7264, 34850), (7718, 32800), (8200, 30872), (9080, 27880), (9307, 27200), (11152, 22700), (11350, 22304), (13120, 19295), (13600, 18614), (13940, 18160), (14528, 17425), (15436, 16400)]