1818240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{947}}^1$

素因数の和:969

約数の個数: 64

約数和(自身を含む): 5801760

約数和(自身を除く): 3983520

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, 947, 960, 1894, 1920, 2841, 3788, 4735, 5682, 7576, 9470, 11364, 14205, 15152, 18940, 22728, 28410, 30304, 37880, 45456, 56820, 60608, 75760, 90912, 113640, 121216, 151520, 181824, 227280, 303040, 363648, 454560, 606080, 909120, 1818240]

約数ペア:

[(1, 1818240), (2, 909120), (3, 606080), (4, 454560), (5, 363648), (6, 303040), (8, 227280), (10, 181824), (12, 151520), (15, 121216), (16, 113640), (20, 90912), (24, 75760), (30, 60608), (32, 56820), (40, 45456), (48, 37880), (60, 30304), (64, 28410), (80, 22728), (96, 18940), (120, 15152), (128, 14205), (160, 11364), (192, 9470), (240, 7576), (320, 5682), (384, 4735), (480, 3788), (640, 2841), (947, 1920), (960, 1894)]