245240136

素因数分解:

$2^3\times 3^4\times {\mathrm{263}}^1\times {\mathrm{1439}}^1$

素因数の和:1720

約数の個数: 80

約数和(自身を含む): 689990400

約数和(自身を除く): 444750264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 263, 324, 526, 648, 789, 1052, 1439, 1578, 2104, 2367, 2878, 3156, 4317, 4734, 5756, 6312, 7101, 8634, 9468, 11512, 12951, 14202, 17268, 18936, 21303, 25902, 28404, 34536, 38853, 42606, 51804, 56808, 77706, 85212, 103608, 116559, 155412, 170424, 233118, 310824, 378457, 466236, 756914, 932472, 1135371, 1513828, 2270742, 3027656, 3406113, 4541484, 6812226, 9082968, 10218339, 13624452, 20436678, 27248904, 30655017, 40873356, 61310034, 81746712, 122620068, 245240136]

約数ペア:

[(1, 245240136), (2, 122620068), (3, 81746712), (4, 61310034), (6, 40873356), (8, 30655017), (9, 27248904), (12, 20436678), (18, 13624452), (24, 10218339), (27, 9082968), (36, 6812226), (54, 4541484), (72, 3406113), (81, 3027656), (108, 2270742), (162, 1513828), (216, 1135371), (263, 932472), (324, 756914), (526, 466236), (648, 378457), (789, 310824), (1052, 233118), (1439, 170424), (1578, 155412), (2104, 116559), (2367, 103608), (2878, 85212), (3156, 77706), (4317, 56808), (4734, 51804), (5756, 42606), (6312, 38853), (7101, 34536), (8634, 28404), (9468, 25902), (11512, 21303), (12951, 18936), (14202, 17268)]