240638688

素因数分解:

$2^5\times 3^4\times {\mathrm{263}}^1\times {\mathrm{353}}^1$

素因数の和:638

約数の個数: 120

約数和(自身を含む): 712415088

約数和(自身を除く): 471776400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 263, 288, 324, 353, 432, 526, 648, 706, 789, 864, 1052, 1059, 1296, 1412, 1578, 2104, 2118, 2367, 2592, 2824, 3156, 3177, 4208, 4236, 4734, 5648, 6312, 6354, 7101, 8416, 8472, 9468, 9531, 11296, 12624, 12708, 14202, 16944, 18936, 19062, 21303, 25248, 25416, 28404, 28593, 33888, 37872, 38124, 42606, 50832, 56808, 57186, 75744, 76248, 85212, 92839, 101664, 113616, 114372, 152496, 170424, 185678, 227232, 228744, 278517, 304992, 340848, 371356, 457488, 557034, 681696, 742712, 835551, 914976, 1114068, 1485424, 1671102, 2228136, 2506653, 2970848, 3342204, 4456272, 5013306, 6684408, 7519959, 8912544, 10026612, 13368816, 15039918, 20053224, 26737632, 30079836, 40106448, 60159672, 80212896, 120319344, 240638688]

約数ペア:

[(1, 240638688), (2, 120319344), (3, 80212896), (4, 60159672), (6, 40106448), (8, 30079836), (9, 26737632), (12, 20053224), (16, 15039918), (18, 13368816), (24, 10026612), (27, 8912544), (32, 7519959), (36, 6684408), (48, 5013306), (54, 4456272), (72, 3342204), (81, 2970848), (96, 2506653), (108, 2228136), (144, 1671102), (162, 1485424), (216, 1114068), (263, 914976), (288, 835551), (324, 742712), (353, 681696), (432, 557034), (526, 457488), (648, 371356), (706, 340848), (789, 304992), (864, 278517), (1052, 228744), (1059, 227232), (1296, 185678), (1412, 170424), (1578, 152496), (2104, 114372), (2118, 113616), (2367, 101664), (2592, 92839), (2824, 85212), (3156, 76248), (3177, 75744), (4208, 57186), (4236, 56808), (4734, 50832), (5648, 42606), (6312, 38124), (6354, 37872), (7101, 33888), (8416, 28593), (8472, 28404), (9468, 25416), (9531, 25248), (11296, 21303), (12624, 19062), (12708, 18936), (14202, 16944)]