248402580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1129}}^1$

素因数の和:1353

約数の個数: 96

約数和(自身を含む): 736579200

約数和(自身を除く): 488176620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 193, 228, 285, 380, 386, 570, 579, 772, 965, 1129, 1140, 1158, 1930, 2258, 2316, 2895, 3387, 3667, 3860, 4516, 5645, 5790, 6774, 7334, 11001, 11290, 11580, 13548, 14668, 16935, 18335, 21451, 22002, 22580, 33870, 36670, 42902, 44004, 55005, 64353, 67740, 73340, 85804, 107255, 110010, 128706, 214510, 217897, 220020, 257412, 321765, 429020, 435794, 643530, 653691, 871588, 1089485, 1287060, 1307382, 2178970, 2614764, 3268455, 4140043, 4357940, 6536910, 8280086, 12420129, 13073820, 16560172, 20700215, 24840258, 41400430, 49680516, 62100645, 82800860, 124201290, 248402580]

約数ペア:

[(1, 248402580), (2, 124201290), (3, 82800860), (4, 62100645), (5, 49680516), (6, 41400430), (10, 24840258), (12, 20700215), (15, 16560172), (19, 13073820), (20, 12420129), (30, 8280086), (38, 6536910), (57, 4357940), (60, 4140043), (76, 3268455), (95, 2614764), (114, 2178970), (190, 1307382), (193, 1287060), (228, 1089485), (285, 871588), (380, 653691), (386, 643530), (570, 435794), (579, 429020), (772, 321765), (965, 257412), (1129, 220020), (1140, 217897), (1158, 214510), (1930, 128706), (2258, 110010), (2316, 107255), (2895, 85804), (3387, 73340), (3667, 67740), (3860, 64353), (4516, 55005), (5645, 44004), (5790, 42902), (6774, 36670), (7334, 33870), (11001, 22580), (11290, 22002), (11580, 21451), (13548, 18335), (14668, 16935)]