25299120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2$

素因数の和:108

約数の個数: 240

約数和(自身を含む): 100493568

約数和(自身を除く): 75194448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 37, 40, 42, 44, 48, 55, 56, 60, 66, 70, 74, 77, 80, 84, 88, 105, 110, 111, 112, 120, 132, 140, 148, 154, 165, 168, 176, 185, 210, 220, 222, 231, 240, 259, 264, 280, 296, 308, 330, 336, 370, 385, 407, 420, 440, 444, 462, 518, 528, 555, 560, 592, 616, 660, 740, 770, 777, 814, 840, 880, 888, 924, 1036, 1110, 1155, 1221, 1232, 1295, 1320, 1369, 1480, 1540, 1554, 1628, 1680, 1776, 1848, 2035, 2072, 2220, 2310, 2442, 2590, 2640, 2738, 2849, 2960, 3080, 3108, 3256, 3696, 3885, 4070, 4107, 4144, 4440, 4620, 4884, 5180, 5476, 5698, 6105, 6160, 6216, 6512, 6845, 7770, 8140, 8214, 8547, 8880, 9240, 9583, 9768, 10360, 10952, 11396, 12210, 12432, 13690, 14245, 15059, 15540, 16280, 16428, 17094, 18480, 19166, 19536, 20535, 20720, 21904, 22792, 24420, 27380, 28490, 28749, 30118, 31080, 32560, 32856, 34188, 38332, 41070, 42735, 45177, 45584, 47915, 48840, 54760, 56980, 57498, 60236, 62160, 65712, 68376, 75295, 76664, 82140, 85470, 90354, 95830, 97680, 105413, 109520, 113960, 114996, 120472, 136752, 143745, 150590, 153328, 164280, 170940, 180708, 191660, 210826, 225885, 227920, 229992, 240944, 287490, 301180, 316239, 328560, 341880, 361416, 383320, 421652, 451770, 459984, 527065, 574980, 602360, 632478, 683760, 722832, 766640, 843304, 903540, 1054130, 1149960, 1204720, 1264956, 1581195, 1686608, 1807080, 2108260, 2299920, 2529912, 3162390, 3614160, 4216520, 5059824, 6324780, 8433040, 12649560, 25299120]

約数ペア:

[(1, 25299120), (2, 12649560), (3, 8433040), (4, 6324780), (5, 5059824), (6, 4216520), (7, 3614160), (8, 3162390), (10, 2529912), (11, 2299920), (12, 2108260), (14, 1807080), (15, 1686608), (16, 1581195), (20, 1264956), (21, 1204720), (22, 1149960), (24, 1054130), (28, 903540), (30, 843304), (33, 766640), (35, 722832), (37, 683760), (40, 632478), (42, 602360), (44, 574980), (48, 527065), (55, 459984), (56, 451770), (60, 421652), (66, 383320), (70, 361416), (74, 341880), (77, 328560), (80, 316239), (84, 301180), (88, 287490), (105, 240944), (110, 229992), (111, 227920), (112, 225885), (120, 210826), (132, 191660), (140, 180708), (148, 170940), (154, 164280), (165, 153328), (168, 150590), (176, 143745), (185, 136752), (210, 120472), (220, 114996), (222, 113960), (231, 109520), (240, 105413), (259, 97680), (264, 95830), (280, 90354), (296, 85470), (308, 82140), (330, 76664), (336, 75295), (370, 68376), (385, 65712), (407, 62160), (420, 60236), (440, 57498), (444, 56980), (462, 54760), (518, 48840), (528, 47915), (555, 45584), (560, 45177), (592, 42735), (616, 41070), (660, 38332), (740, 34188), (770, 32856), (777, 32560), (814, 31080), (840, 30118), (880, 28749), (888, 28490), (924, 27380), (1036, 24420), (1110, 22792), (1155, 21904), (1221, 20720), (1232, 20535), (1295, 19536), (1320, 19166), (1369, 18480), (1480, 17094), (1540, 16428), (1554, 16280), (1628, 15540), (1680, 15059), (1776, 14245), (1848, 13690), (2035, 12432), (2072, 12210), (2220, 11396), (2310, 10952), (2442, 10360), (2590, 9768), (2640, 9583), (2738, 9240), (2849, 8880), (2960, 8547), (3080, 8214), (3108, 8140), (3256, 7770), (3696, 6845), (3885, 6512), (4070, 6216), (4107, 6160), (4144, 6105), (4440, 5698), (4620, 5476), (4884, 5180)]