284056640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{601}}^1$

素因数の和:836

約数の個数: 112

約数和(自身を含む): 777995904

約数和(自身を除く): 493939264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 211, 224, 280, 320, 422, 448, 560, 601, 844, 1055, 1120, 1202, 1477, 1688, 2110, 2240, 2404, 2954, 3005, 3376, 4207, 4220, 4808, 5908, 6010, 6752, 7385, 8414, 8440, 9616, 11816, 12020, 13504, 14770, 16828, 16880, 19232, 21035, 23632, 24040, 29540, 33656, 33760, 38464, 42070, 47264, 48080, 59080, 67312, 67520, 84140, 94528, 96160, 118160, 126811, 134624, 168280, 192320, 236320, 253622, 269248, 336560, 472640, 507244, 634055, 673120, 887677, 1014488, 1268110, 1346240, 1775354, 2028976, 2536220, 3550708, 4057952, 4438385, 5072440, 7101416, 8115904, 8876770, 10144880, 14202832, 17753540, 20289760, 28405664, 35507080, 40579520, 56811328, 71014160, 142028320, 284056640]

約数ペア:

[(1, 284056640), (2, 142028320), (4, 71014160), (5, 56811328), (7, 40579520), (8, 35507080), (10, 28405664), (14, 20289760), (16, 17753540), (20, 14202832), (28, 10144880), (32, 8876770), (35, 8115904), (40, 7101416), (56, 5072440), (64, 4438385), (70, 4057952), (80, 3550708), (112, 2536220), (140, 2028976), (160, 1775354), (211, 1346240), (224, 1268110), (280, 1014488), (320, 887677), (422, 673120), (448, 634055), (560, 507244), (601, 472640), (844, 336560), (1055, 269248), (1120, 253622), (1202, 236320), (1477, 192320), (1688, 168280), (2110, 134624), (2240, 126811), (2404, 118160), (2954, 96160), (3005, 94528), (3376, 84140), (4207, 67520), (4220, 67312), (4808, 59080), (5908, 48080), (6010, 47264), (6752, 42070), (7385, 38464), (8414, 33760), (8440, 33656), (9616, 29540), (11816, 24040), (12020, 23632), (13504, 21035), (14770, 19232), (16828, 16880)]