1440688740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{59879}}^1$

素因数の和:60292

約数の個数: 48

約数和(自身を含む): 4044055680

約数和(自身を除く): 2603366940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 401, 802, 1203, 1604, 2005, 2406, 4010, 4812, 6015, 8020, 12030, 24060, 59879, 119758, 179637, 239516, 299395, 359274, 598790, 718548, 898185, 1197580, 1796370, 3592740, 24011479, 48022958, 72034437, 96045916, 120057395, 144068874, 240114790, 288137748, 360172185, 480229580, 720344370, 1440688740]

約数ペア:

[(1, 1440688740), (2, 720344370), (3, 480229580), (4, 360172185), (5, 288137748), (6, 240114790), (10, 144068874), (12, 120057395), (15, 96045916), (20, 72034437), (30, 48022958), (60, 24011479), (401, 3592740), (802, 1796370), (1203, 1197580), (1604, 898185), (2005, 718548), (2406, 598790), (4010, 359274), (4812, 299395), (6015, 239516), (8020, 179637), (12030, 119758), (24060, 59879)]