1289520540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31013}}^1$

素因数の和:31049

約数の個数: 192

約数和(自身を含む): 5001937920

約数和(自身を除く): 3712417380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 165, 180, 189, 198, 210, 220, 231, 252, 270, 297, 308, 315, 330, 378, 385, 396, 420, 462, 495, 540, 594, 630, 660, 693, 756, 770, 924, 945, 990, 1155, 1188, 1260, 1386, 1485, 1540, 1890, 1980, 2079, 2310, 2772, 2970, 3465, 3780, 4158, 4620, 5940, 6930, 8316, 10395, 13860, 20790, 31013, 41580, 62026, 93039, 124052, 155065, 186078, 217091, 279117, 310130, 341143, 372156, 434182, 465195, 558234, 620260, 651273, 682286, 837351, 868364, 930390, 1023429, 1085455, 1116468, 1302546, 1364572, 1395585, 1674702, 1705715, 1860780, 1953819, 2046858, 2170910, 2388001, 2605092, 2791170, 3070287, 3256365, 3349404, 3411430, 3907638, 4093716, 4186755, 4341820, 4776002, 5117145, 5582340, 5861457, 6140574, 6512730, 6822860, 7164003, 7815276, 8373510, 9210861, 9552004, 9769095, 10234290, 11722914, 11940005, 12281148, 13025460, 14328006, 15351435, 16747020, 18421722, 19538190, 20468580, 21492009, 23445828, 23880010, 28656012, 29307285, 30702870, 35820015, 36843444, 39076380, 42984018, 46054305, 47760020, 58614570, 61405740, 64476027, 71640030, 85968036, 92108610, 107460045, 117229140, 128952054, 143280060, 184217220, 214920090, 257904108, 322380135, 429840180, 644760270, 1289520540]

約数ペア:

[(1, 1289520540), (2, 644760270), (3, 429840180), (4, 322380135), (5, 257904108), (6, 214920090), (7, 184217220), (9, 143280060), (10, 128952054), (11, 117229140), (12, 107460045), (14, 92108610), (15, 85968036), (18, 71640030), (20, 64476027), (21, 61405740), (22, 58614570), (27, 47760020), (28, 46054305), (30, 42984018), (33, 39076380), (35, 36843444), (36, 35820015), (42, 30702870), (44, 29307285), (45, 28656012), (54, 23880010), (55, 23445828), (60, 21492009), (63, 20468580), (66, 19538190), (70, 18421722), (77, 16747020), (84, 15351435), (90, 14328006), (99, 13025460), (105, 12281148), (108, 11940005), (110, 11722914), (126, 10234290), (132, 9769095), (135, 9552004), (140, 9210861), (154, 8373510), (165, 7815276), (180, 7164003), (189, 6822860), (198, 6512730), (210, 6140574), (220, 5861457), (231, 5582340), (252, 5117145), (270, 4776002), (297, 4341820), (308, 4186755), (315, 4093716), (330, 3907638), (378, 3411430), (385, 3349404), (396, 3256365), (420, 3070287), (462, 2791170), (495, 2605092), (540, 2388001), (594, 2170910), (630, 2046858), (660, 1953819), (693, 1860780), (756, 1705715), (770, 1674702), (924, 1395585), (945, 1364572), (990, 1302546), (1155, 1116468), (1188, 1085455), (1260, 1023429), (1386, 930390), (1485, 868364), (1540, 837351), (1890, 682286), (1980, 651273), (2079, 620260), (2310, 558234), (2772, 465195), (2970, 434182), (3465, 372156), (3780, 341143), (4158, 310130), (4620, 279117), (5940, 217091), (6930, 186078), (8316, 155065), (10395, 124052), (13860, 93039), (20790, 62026), (31013, 41580)]