2478190440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{50741}}^1$

素因数の和:50803

約数の個数: 128

約数和(自身を含む): 8329806720

約数和(自身を除く): 5851616280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 44, 55, 60, 66, 74, 88, 110, 111, 120, 132, 148, 165, 185, 220, 222, 264, 296, 330, 370, 407, 440, 444, 555, 660, 740, 814, 888, 1110, 1221, 1320, 1480, 1628, 2035, 2220, 2442, 3256, 4070, 4440, 4884, 6105, 8140, 9768, 12210, 16280, 24420, 48840, 50741, 101482, 152223, 202964, 253705, 304446, 405928, 507410, 558151, 608892, 761115, 1014820, 1116302, 1217784, 1522230, 1674453, 1877417, 2029640, 2232604, 2790755, 3044460, 3348906, 3754834, 4465208, 5581510, 5632251, 6088920, 6697812, 7509668, 8372265, 9387085, 11163020, 11264502, 13395624, 15019336, 16744530, 18774170, 20651587, 22326040, 22529004, 28161255, 33489060, 37548340, 41303174, 45058008, 56322510, 61954761, 66978120, 75096680, 82606348, 103257935, 112645020, 123909522, 165212696, 206515870, 225290040, 247819044, 309773805, 413031740, 495638088, 619547610, 826063480, 1239095220, 2478190440]

約数ペア:

[(1, 2478190440), (2, 1239095220), (3, 826063480), (4, 619547610), (5, 495638088), (6, 413031740), (8, 309773805), (10, 247819044), (11, 225290040), (12, 206515870), (15, 165212696), (20, 123909522), (22, 112645020), (24, 103257935), (30, 82606348), (33, 75096680), (37, 66978120), (40, 61954761), (44, 56322510), (55, 45058008), (60, 41303174), (66, 37548340), (74, 33489060), (88, 28161255), (110, 22529004), (111, 22326040), (120, 20651587), (132, 18774170), (148, 16744530), (165, 15019336), (185, 13395624), (220, 11264502), (222, 11163020), (264, 9387085), (296, 8372265), (330, 7509668), (370, 6697812), (407, 6088920), (440, 5632251), (444, 5581510), (555, 4465208), (660, 3754834), (740, 3348906), (814, 3044460), (888, 2790755), (1110, 2232604), (1221, 2029640), (1320, 1877417), (1480, 1674453), (1628, 1522230), (2035, 1217784), (2220, 1116302), (2442, 1014820), (3256, 761115), (4070, 608892), (4440, 558151), (4884, 507410), (6105, 405928), (8140, 304446), (9768, 253705), (12210, 202964), (16280, 152223), (24420, 101482), (48840, 50741)]