1209993120

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{40013}}^1$

素因数の和:40044

約数の個数: 192

約数和(自身を含む): 4840093440

約数和(自身を除く): 3630100320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 40013, 80026, 120039, 160052, 200065, 240078, 280091, 320104, 360117, 400130, 480156, 560182, 600195, 640208, 720234, 800260, 840273, 960312, 1080351, 1120364, 1200390, 1280416, 1400455, 1440468, 1600520, 1680546, 1800585, 1920624, 2160702, 2240728, 2400780, 2520819, 2800910, 2880936, 3201040, 3361092, 3601170, 3841248, 4201365, 4321404, 4481456, 4801560, 5041638, 5401755, 5601820, 5761872, 6402080, 6722184, 7202340, 7562457, 8402730, 8642808, 8962912, 9603120, 10083276, 10803510, 11203640, 11523744, 12604095, 13444368, 14404680, 15124914, 16805460, 17285616, 19206240, 20166552, 21607020, 22407280, 25208190, 26888736, 28809360, 30249828, 33610920, 34571232, 37812285, 40333104, 43214040, 44814560, 50416380, 57618720, 60499656, 67221840, 75624570, 80666208, 86428080, 100832760, 120999312, 134443680, 151249140, 172856160, 201665520, 241998624, 302498280, 403331040, 604996560, 1209993120]

約数ペア:

[(1, 1209993120), (2, 604996560), (3, 403331040), (4, 302498280), (5, 241998624), (6, 201665520), (7, 172856160), (8, 151249140), (9, 134443680), (10, 120999312), (12, 100832760), (14, 86428080), (15, 80666208), (16, 75624570), (18, 67221840), (20, 60499656), (21, 57618720), (24, 50416380), (27, 44814560), (28, 43214040), (30, 40333104), (32, 37812285), (35, 34571232), (36, 33610920), (40, 30249828), (42, 28809360), (45, 26888736), (48, 25208190), (54, 22407280), (56, 21607020), (60, 20166552), (63, 19206240), (70, 17285616), (72, 16805460), (80, 15124914), (84, 14404680), (90, 13444368), (96, 12604095), (105, 11523744), (108, 11203640), (112, 10803510), (120, 10083276), (126, 9603120), (135, 8962912), (140, 8642808), (144, 8402730), (160, 7562457), (168, 7202340), (180, 6722184), (189, 6402080), (210, 5761872), (216, 5601820), (224, 5401755), (240, 5041638), (252, 4801560), (270, 4481456), (280, 4321404), (288, 4201365), (315, 3841248), (336, 3601170), (360, 3361092), (378, 3201040), (420, 2880936), (432, 2800910), (480, 2520819), (504, 2400780), (540, 2240728), (560, 2160702), (630, 1920624), (672, 1800585), (720, 1680546), (756, 1600520), (840, 1440468), (864, 1400455), (945, 1280416), (1008, 1200390), (1080, 1120364), (1120, 1080351), (1260, 960312), (1440, 840273), (1512, 800260), (1680, 720234), (1890, 640208), (2016, 600195), (2160, 560182), (2520, 480156), (3024, 400130), (3360, 360117), (3780, 320104), (4320, 280091), (5040, 240078), (6048, 200065), (7560, 160052), (10080, 120039), (15120, 80026), (30240, 40013)]