257063520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{76507}}^1$

素因数の和:76532

約数の個数: 96

約数和(自身を含む): 925440768

約数和(自身を除く): 668377248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 76507, 153014, 229521, 306028, 382535, 459042, 535549, 612056, 765070, 918084, 1071098, 1147605, 1224112, 1530140, 1606647, 1836168, 2142196, 2295210, 2448224, 2677745, 3060280, 3213294, 3672336, 4284392, 4590420, 5355490, 6120560, 6426588, 7344672, 8033235, 8568784, 9180840, 10710980, 12241120, 12853176, 16066470, 17137568, 18361680, 21421960, 25706352, 32132940, 36723360, 42843920, 51412704, 64265880, 85687840, 128531760, 257063520]

約数ペア:

[(1, 257063520), (2, 128531760), (3, 85687840), (4, 64265880), (5, 51412704), (6, 42843920), (7, 36723360), (8, 32132940), (10, 25706352), (12, 21421960), (14, 18361680), (15, 17137568), (16, 16066470), (20, 12853176), (21, 12241120), (24, 10710980), (28, 9180840), (30, 8568784), (32, 8033235), (35, 7344672), (40, 6426588), (42, 6120560), (48, 5355490), (56, 4590420), (60, 4284392), (70, 3672336), (80, 3213294), (84, 3060280), (96, 2677745), (105, 2448224), (112, 2295210), (120, 2142196), (140, 1836168), (160, 1606647), (168, 1530140), (210, 1224112), (224, 1147605), (240, 1071098), (280, 918084), (336, 765070), (420, 612056), (480, 535549), (560, 459042), (672, 382535), (840, 306028), (1120, 229521), (1680, 153014), (3360, 76507)]