221257440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{51217}}^1$

素因数の和:51241

約数の個数: 96

約数和(自身を含む): 774416160

約数和(自身を除く): 553158720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 51217, 102434, 153651, 204868, 256085, 307302, 409736, 460953, 512170, 614604, 768255, 819472, 921906, 1024340, 1229208, 1382859, 1536510, 1638944, 1843812, 2048680, 2304765, 2458416, 2765718, 3073020, 3687624, 4097360, 4609530, 4916832, 5531436, 6146040, 6914295, 7375248, 8194720, 9219060, 11062872, 12292080, 13828590, 14750496, 18438120, 22125744, 24584160, 27657180, 36876240, 44251488, 55314360, 73752480, 110628720, 221257440]

約数ペア:

[(1, 221257440), (2, 110628720), (3, 73752480), (4, 55314360), (5, 44251488), (6, 36876240), (8, 27657180), (9, 24584160), (10, 22125744), (12, 18438120), (15, 14750496), (16, 13828590), (18, 12292080), (20, 11062872), (24, 9219060), (27, 8194720), (30, 7375248), (32, 6914295), (36, 6146040), (40, 5531436), (45, 4916832), (48, 4609530), (54, 4097360), (60, 3687624), (72, 3073020), (80, 2765718), (90, 2458416), (96, 2304765), (108, 2048680), (120, 1843812), (135, 1638944), (144, 1536510), (160, 1382859), (180, 1229208), (216, 1024340), (240, 921906), (270, 819472), (288, 768255), (360, 614604), (432, 512170), (480, 460953), (540, 409736), (720, 307302), (864, 256085), (1080, 204868), (1440, 153651), (2160, 102434), (4320, 51217)]