489016780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{811}}^1$

素因数の和:959

約数の個数: 96

約数和(自身を含む): 1211374080

約数和(自身を除く): 722357300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 73, 118, 140, 146, 236, 292, 295, 365, 413, 511, 590, 730, 811, 826, 1022, 1180, 1460, 1622, 1652, 2044, 2065, 2555, 3244, 4055, 4130, 4307, 5110, 5677, 8110, 8260, 8614, 10220, 11354, 16220, 17228, 21535, 22708, 28385, 30149, 43070, 47849, 56770, 59203, 60298, 86140, 95698, 113540, 118406, 120596, 150745, 191396, 236812, 239245, 296015, 301490, 334943, 414421, 478490, 592030, 602980, 669886, 828842, 956980, 1184060, 1339772, 1657684, 1674715, 2072105, 3349430, 3492977, 4144210, 6698860, 6985954, 8288420, 13971908, 17464885, 24450839, 34929770, 48901678, 69859540, 97803356, 122254195, 244508390, 489016780]

約数ペア:

[(1, 489016780), (2, 244508390), (4, 122254195), (5, 97803356), (7, 69859540), (10, 48901678), (14, 34929770), (20, 24450839), (28, 17464885), (35, 13971908), (59, 8288420), (70, 6985954), (73, 6698860), (118, 4144210), (140, 3492977), (146, 3349430), (236, 2072105), (292, 1674715), (295, 1657684), (365, 1339772), (413, 1184060), (511, 956980), (590, 828842), (730, 669886), (811, 602980), (826, 592030), (1022, 478490), (1180, 414421), (1460, 334943), (1622, 301490), (1652, 296015), (2044, 239245), (2065, 236812), (2555, 191396), (3244, 150745), (4055, 120596), (4130, 118406), (4307, 113540), (5110, 95698), (5677, 86140), (8110, 60298), (8260, 59203), (8614, 56770), (10220, 47849), (11354, 43070), (16220, 30149), (17228, 28385), (21535, 22708)]