239519640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^3\times {\mathrm{67}}^1$

素因数の和:174

約数の個数: 128

約数和(自身を含む): 753592320

約数和(自身を除く): 514072680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 67, 93, 120, 124, 134, 155, 186, 201, 248, 268, 310, 335, 372, 402, 465, 536, 620, 670, 744, 804, 930, 961, 1005, 1240, 1340, 1608, 1860, 1922, 2010, 2077, 2680, 2883, 3720, 3844, 4020, 4154, 4805, 5766, 6231, 7688, 8040, 8308, 9610, 10385, 11532, 12462, 14415, 16616, 19220, 20770, 23064, 24924, 28830, 29791, 31155, 38440, 41540, 49848, 57660, 59582, 62310, 64387, 83080, 89373, 115320, 119164, 124620, 128774, 148955, 178746, 193161, 238328, 249240, 257548, 297910, 321935, 357492, 386322, 446865, 515096, 595820, 643870, 714984, 772644, 893730, 965805, 1191640, 1287740, 1545288, 1787460, 1931610, 1995997, 2575480, 3574920, 3863220, 3991994, 5987991, 7726440, 7983988, 9979985, 11975982, 15967976, 19959970, 23951964, 29939955, 39919940, 47903928, 59879910, 79839880, 119759820, 239519640]

約数ペア:

[(1, 239519640), (2, 119759820), (3, 79839880), (4, 59879910), (5, 47903928), (6, 39919940), (8, 29939955), (10, 23951964), (12, 19959970), (15, 15967976), (20, 11975982), (24, 9979985), (30, 7983988), (31, 7726440), (40, 5987991), (60, 3991994), (62, 3863220), (67, 3574920), (93, 2575480), (120, 1995997), (124, 1931610), (134, 1787460), (155, 1545288), (186, 1287740), (201, 1191640), (248, 965805), (268, 893730), (310, 772644), (335, 714984), (372, 643870), (402, 595820), (465, 515096), (536, 446865), (620, 386322), (670, 357492), (744, 321935), (804, 297910), (930, 257548), (961, 249240), (1005, 238328), (1240, 193161), (1340, 178746), (1608, 148955), (1860, 128774), (1922, 124620), (2010, 119164), (2077, 115320), (2680, 89373), (2883, 83080), (3720, 64387), (3844, 62310), (4020, 59582), (4154, 57660), (4805, 49848), (5766, 41540), (6231, 38440), (7688, 31155), (8040, 29791), (8308, 28830), (9610, 24924), (10385, 23064), (11532, 20770), (12462, 19220), (14415, 16616)]