396239520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{859}}^1$

素因数の和:939

約数の個数: 144

約数和(自身を含む): 1291217760

約数和(自身を除く): 894978240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 859, 930, 961, 992, 1240, 1488, 1718, 1860, 1922, 2480, 2577, 2883, 2976, 3436, 3720, 3844, 4295, 4805, 4960, 5154, 5766, 6872, 7440, 7688, 8590, 9610, 10308, 11532, 12885, 13744, 14415, 14880, 15376, 17180, 19220, 20616, 23064, 25770, 26629, 27488, 28830, 30752, 34360, 38440, 41232, 46128, 51540, 53258, 57660, 68720, 76880, 79887, 82464, 92256, 103080, 106516, 115320, 133145, 137440, 153760, 159774, 206160, 213032, 230640, 266290, 319548, 399435, 412320, 426064, 461280, 532580, 639096, 798870, 825499, 852128, 1065160, 1278192, 1597740, 1650998, 2130320, 2476497, 2556384, 3195480, 3301996, 4127495, 4260640, 4952994, 6390960, 6603992, 8254990, 9905988, 12382485, 12781920, 13207984, 16509980, 19811976, 24764970, 26415968, 33019960, 39623952, 49529940, 66039920, 79247904, 99059880, 132079840, 198119760, 396239520]

約数ペア:

[(1, 396239520), (2, 198119760), (3, 132079840), (4, 99059880), (5, 79247904), (6, 66039920), (8, 49529940), (10, 39623952), (12, 33019960), (15, 26415968), (16, 24764970), (20, 19811976), (24, 16509980), (30, 13207984), (31, 12781920), (32, 12382485), (40, 9905988), (48, 8254990), (60, 6603992), (62, 6390960), (80, 4952994), (93, 4260640), (96, 4127495), (120, 3301996), (124, 3195480), (155, 2556384), (160, 2476497), (186, 2130320), (240, 1650998), (248, 1597740), (310, 1278192), (372, 1065160), (465, 852128), (480, 825499), (496, 798870), (620, 639096), (744, 532580), (859, 461280), (930, 426064), (961, 412320), (992, 399435), (1240, 319548), (1488, 266290), (1718, 230640), (1860, 213032), (1922, 206160), (2480, 159774), (2577, 153760), (2883, 137440), (2976, 133145), (3436, 115320), (3720, 106516), (3844, 103080), (4295, 92256), (4805, 82464), (4960, 79887), (5154, 76880), (5766, 68720), (6872, 57660), (7440, 53258), (7688, 51540), (8590, 46128), (9610, 41232), (10308, 38440), (11532, 34360), (12885, 30752), (13744, 28830), (14415, 27488), (14880, 26629), (15376, 25770), (17180, 23064), (19220, 20616)]