153761280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{20021}}^1$

素因数の和:20047

約数の個数: 80

約数和(自身を含む): 491580144

約数和(自身を除く): 337818864

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, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 20021, 40042, 60063, 80084, 100105, 120126, 160168, 200210, 240252, 300315, 320336, 400420, 480504, 600630, 640672, 800840, 961008, 1201260, 1281344, 1601680, 1922016, 2402520, 2562688, 3203360, 3844032, 4805040, 5125376, 6406720, 7688064, 9610080, 10250752, 12813440, 15376128, 19220160, 25626880, 30752256, 38440320, 51253760, 76880640, 153761280]

約数ペア:

[(1, 153761280), (2, 76880640), (3, 51253760), (4, 38440320), (5, 30752256), (6, 25626880), (8, 19220160), (10, 15376128), (12, 12813440), (15, 10250752), (16, 9610080), (20, 7688064), (24, 6406720), (30, 5125376), (32, 4805040), (40, 3844032), (48, 3203360), (60, 2562688), (64, 2402520), (80, 1922016), (96, 1601680), (120, 1281344), (128, 1201260), (160, 961008), (192, 800840), (240, 640672), (256, 600630), (320, 480504), (384, 400420), (480, 320336), (512, 300315), (640, 240252), (768, 200210), (960, 160168), (1280, 120126), (1536, 100105), (1920, 80084), (2560, 60063), (3840, 40042), (7680, 20021)]