1316365920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1237}}^1$

素因数の和:1997

約数の個数: 144

約数和(自身を含む): 4501813680

約数和(自身を除く): 3185447760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 739, 1237, 1440, 1478, 2217, 2474, 2956, 3695, 3711, 4434, 4948, 5912, 6185, 6651, 7390, 7422, 8868, 9896, 11085, 11133, 11824, 12370, 13302, 14780, 14844, 17736, 18555, 19792, 22170, 22266, 23648, 24740, 26604, 29560, 29688, 33255, 35472, 37110, 39584, 44340, 44532, 49480, 53208, 55665, 59120, 59376, 66510, 70944, 74220, 88680, 89064, 98960, 106416, 111330, 118240, 118752, 133020, 148440, 177360, 178128, 197920, 212832, 222660, 266040, 296880, 354720, 356256, 445320, 532080, 593760, 890640, 914143, 1064160, 1781280, 1828286, 2742429, 3656572, 4570715, 5484858, 7313144, 8227287, 9141430, 10969716, 13712145, 14626288, 16454574, 18282860, 21939432, 27424290, 29252576, 32909148, 36565720, 41136435, 43878864, 54848580, 65818296, 73131440, 82272870, 87757728, 109697160, 131636592, 146262880, 164545740, 219394320, 263273184, 329091480, 438788640, 658182960, 1316365920]

約数ペア:

[(1, 1316365920), (2, 658182960), (3, 438788640), (4, 329091480), (5, 263273184), (6, 219394320), (8, 164545740), (9, 146262880), (10, 131636592), (12, 109697160), (15, 87757728), (16, 82272870), (18, 73131440), (20, 65818296), (24, 54848580), (30, 43878864), (32, 41136435), (36, 36565720), (40, 32909148), (45, 29252576), (48, 27424290), (60, 21939432), (72, 18282860), (80, 16454574), (90, 14626288), (96, 13712145), (120, 10969716), (144, 9141430), (160, 8227287), (180, 7313144), (240, 5484858), (288, 4570715), (360, 3656572), (480, 2742429), (720, 1828286), (739, 1781280), (1237, 1064160), (1440, 914143), (1478, 890640), (2217, 593760), (2474, 532080), (2956, 445320), (3695, 356256), (3711, 354720), (4434, 296880), (4948, 266040), (5912, 222660), (6185, 212832), (6651, 197920), (7390, 178128), (7422, 177360), (8868, 148440), (9896, 133020), (11085, 118752), (11133, 118240), (11824, 111330), (12370, 106416), (13302, 98960), (14780, 89064), (14844, 88680), (17736, 74220), (18555, 70944), (19792, 66510), (22170, 59376), (22266, 59120), (23648, 55665), (24740, 53208), (26604, 49480), (29560, 44532), (29688, 44340), (33255, 39584), (35472, 37110)]