244451640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{21001}}^1$

素因数の和:21112

約数の個数: 64

約数和(自身を含む): 740950560

約数和(自身を除く): 496498920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 11640, 21001, 42002, 63003, 84004, 105005, 126006, 168008, 210010, 252012, 315015, 420020, 504024, 630030, 840040, 1260060, 2037097, 2520120, 4074194, 6111291, 8148388, 10185485, 12222582, 16296776, 20370970, 24445164, 30556455, 40741940, 48890328, 61112910, 81483880, 122225820, 244451640]

約数ペア:

[(1, 244451640), (2, 122225820), (3, 81483880), (4, 61112910), (5, 48890328), (6, 40741940), (8, 30556455), (10, 24445164), (12, 20370970), (15, 16296776), (20, 12222582), (24, 10185485), (30, 8148388), (40, 6111291), (60, 4074194), (97, 2520120), (120, 2037097), (194, 1260060), (291, 840040), (388, 630030), (485, 504024), (582, 420020), (776, 315015), (970, 252012), (1164, 210010), (1455, 168008), (1940, 126006), (2328, 105005), (2910, 84004), (3880, 63003), (5820, 42002), (11640, 21001)]