556880640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{145021}}^1$

素因数の和:145045

約数の個数: 72

約数和(自身を含む): 1778549808

約数和(自身を除く): 1221669168

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, 1280, 1920, 3840, 145021, 290042, 435063, 580084, 725105, 870126, 1160168, 1450210, 1740252, 2175315, 2320336, 2900420, 3480504, 4350630, 4640672, 5800840, 6961008, 8701260, 9281344, 11601680, 13922016, 17402520, 18562688, 23203360, 27844032, 34805040, 37125376, 46406720, 55688064, 69610080, 92813440, 111376128, 139220160, 185626880, 278440320, 556880640]

約数ペア:

[(1, 556880640), (2, 278440320), (3, 185626880), (4, 139220160), (5, 111376128), (6, 92813440), (8, 69610080), (10, 55688064), (12, 46406720), (15, 37125376), (16, 34805040), (20, 27844032), (24, 23203360), (30, 18562688), (32, 17402520), (40, 13922016), (48, 11601680), (60, 9281344), (64, 8701260), (80, 6961008), (96, 5800840), (120, 4640672), (128, 4350630), (160, 3480504), (192, 2900420), (240, 2320336), (256, 2175315), (320, 1740252), (384, 1450210), (480, 1160168), (640, 870126), (768, 725105), (960, 580084), (1280, 435063), (1920, 290042), (3840, 145021)]