320676960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1039}}^1$

素因数の和:1700

約数の個数: 96

約数和(自身を含む): 1012677120

約数和(自身を除く): 692000160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 643, 1039, 1286, 1929, 2078, 2572, 3117, 3215, 3858, 4156, 5144, 5195, 6234, 6430, 7716, 8312, 9645, 10288, 10390, 12468, 12860, 15432, 15585, 16624, 19290, 20576, 20780, 24936, 25720, 30864, 31170, 33248, 38580, 41560, 49872, 51440, 61728, 62340, 77160, 83120, 99744, 102880, 124680, 154320, 166240, 249360, 308640, 498720, 668077, 1336154, 2004231, 2672308, 3340385, 4008462, 5344616, 6680770, 8016924, 10021155, 10689232, 13361540, 16033848, 20042310, 21378464, 26723080, 32067696, 40084620, 53446160, 64135392, 80169240, 106892320, 160338480, 320676960]

約数ペア:

[(1, 320676960), (2, 160338480), (3, 106892320), (4, 80169240), (5, 64135392), (6, 53446160), (8, 40084620), (10, 32067696), (12, 26723080), (15, 21378464), (16, 20042310), (20, 16033848), (24, 13361540), (30, 10689232), (32, 10021155), (40, 8016924), (48, 6680770), (60, 5344616), (80, 4008462), (96, 3340385), (120, 2672308), (160, 2004231), (240, 1336154), (480, 668077), (643, 498720), (1039, 308640), (1286, 249360), (1929, 166240), (2078, 154320), (2572, 124680), (3117, 102880), (3215, 99744), (3858, 83120), (4156, 77160), (5144, 62340), (5195, 61728), (6234, 51440), (6430, 49872), (7716, 41560), (8312, 38580), (9645, 33248), (10288, 31170), (10390, 30864), (12468, 25720), (12860, 24936), (15432, 20780), (15585, 20576), (16624, 19290)]