256328400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{227}}^1\times {\mathrm{941}}^1$

素因数の和:1189

約数の個数: 120

約数和(自身を含む): 825598944

約数和(自身を除く): 569270544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 227, 240, 300, 400, 454, 600, 681, 908, 941, 1135, 1200, 1362, 1816, 1882, 2270, 2724, 2823, 3405, 3632, 3764, 4540, 4705, 5448, 5646, 5675, 6810, 7528, 9080, 9410, 10896, 11292, 11350, 13620, 14115, 15056, 17025, 18160, 18820, 22584, 22700, 23525, 27240, 28230, 34050, 37640, 45168, 45400, 47050, 54480, 56460, 68100, 70575, 75280, 90800, 94100, 112920, 136200, 141150, 188200, 213607, 225840, 272400, 282300, 376400, 427214, 564600, 640821, 854428, 1068035, 1129200, 1281642, 1708856, 2136070, 2563284, 3204105, 3417712, 4272140, 5126568, 5340175, 6408210, 8544280, 10253136, 10680350, 12816420, 16020525, 17088560, 21360700, 25632840, 32041050, 42721400, 51265680, 64082100, 85442800, 128164200, 256328400]

約数ペア:

[(1, 256328400), (2, 128164200), (3, 85442800), (4, 64082100), (5, 51265680), (6, 42721400), (8, 32041050), (10, 25632840), (12, 21360700), (15, 17088560), (16, 16020525), (20, 12816420), (24, 10680350), (25, 10253136), (30, 8544280), (40, 6408210), (48, 5340175), (50, 5126568), (60, 4272140), (75, 3417712), (80, 3204105), (100, 2563284), (120, 2136070), (150, 1708856), (200, 1281642), (227, 1129200), (240, 1068035), (300, 854428), (400, 640821), (454, 564600), (600, 427214), (681, 376400), (908, 282300), (941, 272400), (1135, 225840), (1200, 213607), (1362, 188200), (1816, 141150), (1882, 136200), (2270, 112920), (2724, 94100), (2823, 90800), (3405, 75280), (3632, 70575), (3764, 68100), (4540, 56460), (4705, 54480), (5448, 47050), (5646, 45400), (5675, 45168), (6810, 37640), (7528, 34050), (9080, 28230), (9410, 27240), (10896, 23525), (11292, 22700), (11350, 22584), (13620, 18820), (14115, 18160), (15056, 17025)]