457459520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{461}}^1$

素因数の和:928

約数の個数: 112

約数和(自身を含む): 1250460288

約数和(自身を除く): 793000768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 443, 448, 461, 560, 886, 922, 1120, 1772, 1844, 2215, 2240, 2305, 3101, 3227, 3544, 3688, 4430, 4610, 6202, 6454, 7088, 7376, 8860, 9220, 12404, 12908, 14176, 14752, 15505, 16135, 17720, 18440, 24808, 25816, 28352, 29504, 31010, 32270, 35440, 36880, 49616, 51632, 62020, 64540, 70880, 73760, 99232, 103264, 124040, 129080, 141760, 147520, 198464, 204223, 206528, 248080, 258160, 408446, 496160, 516320, 816892, 992320, 1021115, 1032640, 1429561, 1633784, 2042230, 2859122, 3267568, 4084460, 5718244, 6535136, 7147805, 8168920, 11436488, 13070272, 14295610, 16337840, 22872976, 28591220, 32675680, 45745952, 57182440, 65351360, 91491904, 114364880, 228729760, 457459520]

約数ペア:

[(1, 457459520), (2, 228729760), (4, 114364880), (5, 91491904), (7, 65351360), (8, 57182440), (10, 45745952), (14, 32675680), (16, 28591220), (20, 22872976), (28, 16337840), (32, 14295610), (35, 13070272), (40, 11436488), (56, 8168920), (64, 7147805), (70, 6535136), (80, 5718244), (112, 4084460), (140, 3267568), (160, 2859122), (224, 2042230), (280, 1633784), (320, 1429561), (443, 1032640), (448, 1021115), (461, 992320), (560, 816892), (886, 516320), (922, 496160), (1120, 408446), (1772, 258160), (1844, 248080), (2215, 206528), (2240, 204223), (2305, 198464), (3101, 147520), (3227, 141760), (3544, 129080), (3688, 124040), (4430, 103264), (4610, 99232), (6202, 73760), (6454, 70880), (7088, 64540), (7376, 62020), (8860, 51632), (9220, 49616), (12404, 36880), (12908, 35440), (14176, 32270), (14752, 31010), (15505, 29504), (16135, 28352), (17720, 25816), (18440, 24808)]