212156640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{147331}}^1$

素因数の和:147352

約数の個数: 72

約数和(自身を含む): 723989448

約数和(自身を除く): 511832808

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, 147331, 294662, 441993, 589324, 736655, 883986, 1178648, 1325979, 1473310, 1767972, 2209965, 2357296, 2651958, 2946620, 3535944, 4419930, 4714592, 5303916, 5893240, 6629895, 7071888, 8839860, 10607832, 11786480, 13259790, 14143776, 17679720, 21215664, 23572960, 26519580, 35359440, 42431328, 53039160, 70718880, 106078320, 212156640]

約数ペア:

[(1, 212156640), (2, 106078320), (3, 70718880), (4, 53039160), (5, 42431328), (6, 35359440), (8, 26519580), (9, 23572960), (10, 21215664), (12, 17679720), (15, 14143776), (16, 13259790), (18, 11786480), (20, 10607832), (24, 8839860), (30, 7071888), (32, 6629895), (36, 5893240), (40, 5303916), (45, 4714592), (48, 4419930), (60, 3535944), (72, 2946620), (80, 2651958), (90, 2357296), (96, 2209965), (120, 1767972), (144, 1473310), (160, 1325979), (180, 1178648), (240, 883986), (288, 736655), (360, 589324), (480, 441993), (720, 294662), (1440, 147331)]