1398216720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5825903}}^1$

素因数の和:5825919

約数の個数: 40

約数和(自身を含む): 4334472576

約数和(自身を除く): 2936255856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5825903, 11651806, 17477709, 23303612, 29129515, 34955418, 46607224, 58259030, 69910836, 87388545, 93214448, 116518060, 139821672, 174777090, 233036120, 279643344, 349554180, 466072240, 699108360, 1398216720]

約数ペア:

[(1, 1398216720), (2, 699108360), (3, 466072240), (4, 349554180), (5, 279643344), (6, 233036120), (8, 174777090), (10, 139821672), (12, 116518060), (15, 93214448), (16, 87388545), (20, 69910836), (24, 58259030), (30, 46607224), (40, 34955418), (48, 29129515), (60, 23303612), (80, 17477709), (120, 11651806), (240, 5825903)]