1240275900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{691}}^1$

素因数の和:932

約数の個数: 144

約数和(自身を含む): 3728872448

約数和(自身を除く): 2488596548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 193, 300, 310, 372, 386, 465, 579, 620, 691, 772, 775, 930, 965, 1158, 1382, 1550, 1860, 1930, 2073, 2316, 2325, 2764, 2895, 3100, 3455, 3860, 4146, 4650, 4825, 5790, 5983, 6910, 8292, 9300, 9650, 10365, 11580, 11966, 13820, 14475, 17275, 17949, 19300, 20730, 21421, 23932, 28950, 29915, 34550, 35898, 41460, 42842, 51825, 57900, 59830, 64263, 69100, 71796, 85684, 89745, 103650, 107105, 119660, 128526, 133363, 149575, 179490, 207300, 214210, 257052, 266726, 299150, 321315, 358980, 400089, 428420, 448725, 533452, 535525, 598300, 642630, 666815, 800178, 897450, 1071050, 1285260, 1333630, 1600356, 1606575, 1794900, 2000445, 2142100, 2667260, 3213150, 3334075, 4000890, 4134253, 6426300, 6668150, 8001780, 8268506, 10002225, 12402759, 13336300, 16537012, 20004450, 20671265, 24805518, 40008900, 41342530, 49611036, 62013795, 82685060, 103356325, 124027590, 206712650, 248055180, 310068975, 413425300, 620137950, 1240275900]

約数ペア:

[(1, 1240275900), (2, 620137950), (3, 413425300), (4, 310068975), (5, 248055180), (6, 206712650), (10, 124027590), (12, 103356325), (15, 82685060), (20, 62013795), (25, 49611036), (30, 41342530), (31, 40008900), (50, 24805518), (60, 20671265), (62, 20004450), (75, 16537012), (93, 13336300), (100, 12402759), (124, 10002225), (150, 8268506), (155, 8001780), (186, 6668150), (193, 6426300), (300, 4134253), (310, 4000890), (372, 3334075), (386, 3213150), (465, 2667260), (579, 2142100), (620, 2000445), (691, 1794900), (772, 1606575), (775, 1600356), (930, 1333630), (965, 1285260), (1158, 1071050), (1382, 897450), (1550, 800178), (1860, 666815), (1930, 642630), (2073, 598300), (2316, 535525), (2325, 533452), (2764, 448725), (2895, 428420), (3100, 400089), (3455, 358980), (3860, 321315), (4146, 299150), (4650, 266726), (4825, 257052), (5790, 214210), (5983, 207300), (6910, 179490), (8292, 149575), (9300, 133363), (9650, 128526), (10365, 119660), (11580, 107105), (11966, 103650), (13820, 89745), (14475, 85684), (17275, 71796), (17949, 69100), (19300, 64263), (20730, 59830), (21421, 57900), (23932, 51825), (28950, 42842), (29915, 41460), (34550, 35898)]