240017800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1381}}^1$

素因数の和:1487

約数の個数: 96

約数和(自身を含む): 616924800

約数和(自身を除く): 376907000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 79, 88, 100, 110, 158, 200, 220, 275, 316, 395, 440, 550, 632, 790, 869, 1100, 1381, 1580, 1738, 1975, 2200, 2762, 3160, 3476, 3950, 4345, 5524, 6905, 6952, 7900, 8690, 11048, 13810, 15191, 15800, 17380, 21725, 27620, 30382, 34525, 34760, 43450, 55240, 60764, 69050, 75955, 86900, 109099, 121528, 138100, 151910, 173800, 218198, 276200, 303820, 379775, 436396, 545495, 607640, 759550, 872792, 1090990, 1200089, 1519100, 2181980, 2400178, 2727475, 3038200, 4363960, 4800356, 5454950, 6000445, 9600712, 10909900, 12000890, 21819800, 24001780, 30002225, 48003560, 60004450, 120008900, 240017800]

約数ペア:

[(1, 240017800), (2, 120008900), (4, 60004450), (5, 48003560), (8, 30002225), (10, 24001780), (11, 21819800), (20, 12000890), (22, 10909900), (25, 9600712), (40, 6000445), (44, 5454950), (50, 4800356), (55, 4363960), (79, 3038200), (88, 2727475), (100, 2400178), (110, 2181980), (158, 1519100), (200, 1200089), (220, 1090990), (275, 872792), (316, 759550), (395, 607640), (440, 545495), (550, 436396), (632, 379775), (790, 303820), (869, 276200), (1100, 218198), (1381, 173800), (1580, 151910), (1738, 138100), (1975, 121528), (2200, 109099), (2762, 86900), (3160, 75955), (3476, 69050), (3950, 60764), (4345, 55240), (5524, 43450), (6905, 34760), (6952, 34525), (7900, 30382), (8690, 27620), (11048, 21725), (13810, 17380), (15191, 15800)]