3920640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{1021}}^1$

素因数の和:1045

約数の個数: 72

約数和(自身を含む): 12533808

約数和(自身を除く): 8613168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1021, 1280, 1920, 2042, 3063, 3840, 4084, 5105, 6126, 8168, 10210, 12252, 15315, 16336, 20420, 24504, 30630, 32672, 40840, 49008, 61260, 65344, 81680, 98016, 122520, 130688, 163360, 196032, 245040, 261376, 326720, 392064, 490080, 653440, 784128, 980160, 1306880, 1960320, 3920640]

約数ペア:

[(1, 3920640), (2, 1960320), (3, 1306880), (4, 980160), (5, 784128), (6, 653440), (8, 490080), (10, 392064), (12, 326720), (15, 261376), (16, 245040), (20, 196032), (24, 163360), (30, 130688), (32, 122520), (40, 98016), (48, 81680), (60, 65344), (64, 61260), (80, 49008), (96, 40840), (120, 32672), (128, 30630), (160, 24504), (192, 20420), (240, 16336), (256, 15315), (320, 12252), (384, 10210), (480, 8168), (640, 6126), (768, 5105), (960, 4084), (1021, 3840), (1280, 3063), (1920, 2042)]