1311398640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{607129}}^1$

素因数の和:607151

約数の個数: 80

約数和(自身を含む): 4517047200

約数和(自身を除く): 3205648560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 607129, 1214258, 1821387, 2428516, 3035645, 3642774, 4857032, 5464161, 6071290, 7285548, 9106935, 9714064, 10928322, 12142580, 14571096, 16392483, 18213870, 21856644, 24285160, 27320805, 29142192, 32784966, 36427740, 43713288, 48570320, 54641610, 65569932, 72855480, 81962415, 87426576, 109283220, 131139864, 145710960, 163924830, 218566440, 262279728, 327849660, 437132880, 655699320, 1311398640]

約数ペア:

[(1, 1311398640), (2, 655699320), (3, 437132880), (4, 327849660), (5, 262279728), (6, 218566440), (8, 163924830), (9, 145710960), (10, 131139864), (12, 109283220), (15, 87426576), (16, 81962415), (18, 72855480), (20, 65569932), (24, 54641610), (27, 48570320), (30, 43713288), (36, 36427740), (40, 32784966), (45, 29142192), (48, 27320805), (54, 24285160), (60, 21856644), (72, 18213870), (80, 16392483), (90, 14571096), (108, 12142580), (120, 10928322), (135, 9714064), (144, 9106935), (180, 7285548), (216, 6071290), (240, 5464161), (270, 4857032), (360, 3642774), (432, 3035645), (540, 2428516), (720, 1821387), (1080, 1214258), (2160, 607129)]