15042720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1$

素因数の和:84

約数の個数: 288

約数和(自身を含む): 61133184

約数和(自身を除く): 46090464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 37, 40, 42, 44, 48, 55, 56, 60, 66, 70, 74, 77, 80, 84, 88, 96, 105, 110, 111, 112, 120, 121, 132, 140, 148, 154, 160, 165, 168, 176, 185, 210, 220, 222, 224, 231, 240, 242, 259, 264, 280, 296, 308, 330, 336, 352, 363, 370, 385, 407, 420, 440, 444, 462, 480, 484, 518, 528, 555, 560, 592, 605, 616, 660, 672, 726, 740, 770, 777, 814, 840, 847, 880, 888, 924, 968, 1036, 1056, 1110, 1120, 1155, 1184, 1210, 1221, 1232, 1295, 1320, 1452, 1480, 1540, 1554, 1628, 1680, 1694, 1760, 1776, 1815, 1848, 1936, 2035, 2072, 2220, 2310, 2420, 2442, 2464, 2541, 2590, 2640, 2849, 2904, 2960, 3080, 3108, 3256, 3360, 3388, 3552, 3630, 3696, 3872, 3885, 4070, 4144, 4235, 4440, 4477, 4620, 4840, 4884, 5082, 5180, 5280, 5698, 5808, 5920, 6105, 6160, 6216, 6512, 6776, 7260, 7392, 7770, 8140, 8288, 8470, 8547, 8880, 8954, 9240, 9680, 9768, 10164, 10360, 11396, 11616, 12210, 12320, 12432, 12705, 13024, 13431, 13552, 14245, 14520, 15540, 16280, 16940, 17094, 17760, 17908, 18480, 19360, 19536, 20328, 20720, 22385, 22792, 24420, 24864, 25410, 26862, 27104, 28490, 29040, 31080, 31339, 32560, 33880, 34188, 35816, 36960, 39072, 40656, 41440, 42735, 44770, 45584, 48840, 50820, 53724, 56980, 58080, 62160, 62678, 65120, 67155, 67760, 68376, 71632, 81312, 85470, 89540, 91168, 94017, 97680, 101640, 107448, 113960, 124320, 125356, 134310, 135520, 136752, 143264, 156695, 170940, 179080, 188034, 195360, 203280, 214896, 227920, 250712, 268620, 273504, 313390, 341880, 358160, 376068, 406560, 429792, 455840, 470085, 501424, 537240, 626780, 683760, 716320, 752136, 940170, 1002848, 1074480, 1253560, 1367520, 1504272, 1880340, 2148960, 2507120, 3008544, 3760680, 5014240, 7521360, 15042720]

約数ペア:

[(1, 15042720), (2, 7521360), (3, 5014240), (4, 3760680), (5, 3008544), (6, 2507120), (7, 2148960), (8, 1880340), (10, 1504272), (11, 1367520), (12, 1253560), (14, 1074480), (15, 1002848), (16, 940170), (20, 752136), (21, 716320), (22, 683760), (24, 626780), (28, 537240), (30, 501424), (32, 470085), (33, 455840), (35, 429792), (37, 406560), (40, 376068), (42, 358160), (44, 341880), (48, 313390), (55, 273504), (56, 268620), (60, 250712), (66, 227920), (70, 214896), (74, 203280), (77, 195360), (80, 188034), (84, 179080), (88, 170940), (96, 156695), (105, 143264), (110, 136752), (111, 135520), (112, 134310), (120, 125356), (121, 124320), (132, 113960), (140, 107448), (148, 101640), (154, 97680), (160, 94017), (165, 91168), (168, 89540), (176, 85470), (185, 81312), (210, 71632), (220, 68376), (222, 67760), (224, 67155), (231, 65120), (240, 62678), (242, 62160), (259, 58080), (264, 56980), (280, 53724), (296, 50820), (308, 48840), (330, 45584), (336, 44770), (352, 42735), (363, 41440), (370, 40656), (385, 39072), (407, 36960), (420, 35816), (440, 34188), (444, 33880), (462, 32560), (480, 31339), (484, 31080), (518, 29040), (528, 28490), (555, 27104), (560, 26862), (592, 25410), (605, 24864), (616, 24420), (660, 22792), (672, 22385), (726, 20720), (740, 20328), (770, 19536), (777, 19360), (814, 18480), (840, 17908), (847, 17760), (880, 17094), (888, 16940), (924, 16280), (968, 15540), (1036, 14520), (1056, 14245), (1110, 13552), (1120, 13431), (1155, 13024), (1184, 12705), (1210, 12432), (1221, 12320), (1232, 12210), (1295, 11616), (1320, 11396), (1452, 10360), (1480, 10164), (1540, 9768), (1554, 9680), (1628, 9240), (1680, 8954), (1694, 8880), (1760, 8547), (1776, 8470), (1815, 8288), (1848, 8140), (1936, 7770), (2035, 7392), (2072, 7260), (2220, 6776), (2310, 6512), (2420, 6216), (2442, 6160), (2464, 6105), (2541, 5920), (2590, 5808), (2640, 5698), (2849, 5280), (2904, 5180), (2960, 5082), (3080, 4884), (3108, 4840), (3256, 4620), (3360, 4477), (3388, 4440), (3552, 4235), (3630, 4144), (3696, 4070), (3872, 3885)]