407507040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{282991}}^1$

素因数の和:283012

約数の個数: 72

約数和(自身を含む): 1390622688

約数和(自身を除く): 983115648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 282991, 565982, 848973, 1131964, 1414955, 1697946, 2263928, 2546919, 2829910, 3395892, 4244865, 4527856, 5093838, 5659820, 6791784, 8489730, 9055712, 10187676, 11319640, 12734595, 13583568, 16979460, 20375352, 22639280, 25469190, 27167136, 33958920, 40750704, 45278560, 50938380, 67917840, 81501408, 101876760, 135835680, 203753520, 407507040]

約数ペア:

[(1, 407507040), (2, 203753520), (3, 135835680), (4, 101876760), (5, 81501408), (6, 67917840), (8, 50938380), (9, 45278560), (10, 40750704), (12, 33958920), (15, 27167136), (16, 25469190), (18, 22639280), (20, 20375352), (24, 16979460), (30, 13583568), (32, 12734595), (36, 11319640), (40, 10187676), (45, 9055712), (48, 8489730), (60, 6791784), (72, 5659820), (80, 5093838), (90, 4527856), (96, 4244865), (120, 3395892), (144, 2829910), (160, 2546919), (180, 2263928), (240, 1697946), (288, 1414955), (360, 1131964), (480, 848973), (720, 565982), (1440, 282991)]