239446440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6857}}^1$

素因数の和:6971

約数の個数: 96

約数和(自身を含む): 786338280

約数和(自身を除く): 546891840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 97, 120, 180, 194, 291, 360, 388, 485, 582, 776, 873, 970, 1164, 1455, 1746, 1940, 2328, 2910, 3492, 3880, 4365, 5820, 6857, 6984, 8730, 11640, 13714, 17460, 20571, 27428, 34285, 34920, 41142, 54856, 61713, 68570, 82284, 102855, 123426, 137140, 164568, 205710, 246852, 274280, 308565, 411420, 493704, 617130, 665129, 822840, 1234260, 1330258, 1995387, 2468520, 2660516, 3325645, 3990774, 5321032, 5986161, 6651290, 7981548, 9976935, 11972322, 13302580, 15963096, 19953870, 23944644, 26605160, 29930805, 39907740, 47889288, 59861610, 79815480, 119723220, 239446440]

約数ペア:

[(1, 239446440), (2, 119723220), (3, 79815480), (4, 59861610), (5, 47889288), (6, 39907740), (8, 29930805), (9, 26605160), (10, 23944644), (12, 19953870), (15, 15963096), (18, 13302580), (20, 11972322), (24, 9976935), (30, 7981548), (36, 6651290), (40, 5986161), (45, 5321032), (60, 3990774), (72, 3325645), (90, 2660516), (97, 2468520), (120, 1995387), (180, 1330258), (194, 1234260), (291, 822840), (360, 665129), (388, 617130), (485, 493704), (582, 411420), (776, 308565), (873, 274280), (970, 246852), (1164, 205710), (1455, 164568), (1746, 137140), (1940, 123426), (2328, 102855), (2910, 82284), (3492, 68570), (3880, 61713), (4365, 54856), (5820, 41142), (6857, 34920), (6984, 34285), (8730, 27428), (11640, 20571), (13714, 17460)]