289845120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{150961}}^1$

素因数の和:150983

約数の個数: 64

約数和(自身を含む): 923887440

約数和(自身を除く): 634042320

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, 320, 384, 480, 640, 960, 1920, 150961, 301922, 452883, 603844, 754805, 905766, 1207688, 1509610, 1811532, 2264415, 2415376, 3019220, 3623064, 4528830, 4830752, 6038440, 7246128, 9057660, 9661504, 12076880, 14492256, 18115320, 19323008, 24153760, 28984512, 36230640, 48307520, 57969024, 72461280, 96615040, 144922560, 289845120]

約数ペア:

[(1, 289845120), (2, 144922560), (3, 96615040), (4, 72461280), (5, 57969024), (6, 48307520), (8, 36230640), (10, 28984512), (12, 24153760), (15, 19323008), (16, 18115320), (20, 14492256), (24, 12076880), (30, 9661504), (32, 9057660), (40, 7246128), (48, 6038440), (60, 4830752), (64, 4528830), (80, 3623064), (96, 3019220), (120, 2415376), (128, 2264415), (160, 1811532), (192, 1509610), (240, 1207688), (320, 905766), (384, 754805), (480, 603844), (640, 452883), (960, 301922), (1920, 150961)]