123304720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1$

素因数の和:609

約数の個数: 160

約数和(自身を含む): 367762176

約数和(自身を除く): 244457456

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 80, 88, 110, 112, 140, 148, 154, 176, 185, 220, 259, 280, 296, 308, 370, 385, 407, 440, 518, 541, 560, 592, 616, 740, 770, 814, 880, 1036, 1082, 1232, 1295, 1480, 1540, 1628, 2035, 2072, 2164, 2590, 2705, 2849, 2960, 3080, 3256, 3787, 4070, 4144, 4328, 5180, 5410, 5698, 5951, 6160, 6512, 7574, 8140, 8656, 10360, 10820, 11396, 11902, 14245, 15148, 16280, 18935, 20017, 20720, 21640, 22792, 23804, 28490, 29755, 30296, 32560, 37870, 40034, 41657, 43280, 45584, 47608, 56980, 59510, 60592, 75740, 80068, 83314, 95216, 100085, 113960, 119020, 140119, 151480, 160136, 166628, 200170, 208285, 220187, 227920, 238040, 280238, 302960, 320272, 333256, 400340, 416570, 440374, 476080, 560476, 666512, 700595, 800680, 833140, 880748, 1100935, 1120952, 1401190, 1541309, 1601360, 1666280, 1761496, 2201870, 2241904, 2802380, 3082618, 3332560, 3522992, 4403740, 5604760, 6165236, 7706545, 8807480, 11209520, 12330472, 15413090, 17614960, 24660944, 30826180, 61652360, 123304720]

約数ペア:

[(1, 123304720), (2, 61652360), (4, 30826180), (5, 24660944), (7, 17614960), (8, 15413090), (10, 12330472), (11, 11209520), (14, 8807480), (16, 7706545), (20, 6165236), (22, 5604760), (28, 4403740), (35, 3522992), (37, 3332560), (40, 3082618), (44, 2802380), (55, 2241904), (56, 2201870), (70, 1761496), (74, 1666280), (77, 1601360), (80, 1541309), (88, 1401190), (110, 1120952), (112, 1100935), (140, 880748), (148, 833140), (154, 800680), (176, 700595), (185, 666512), (220, 560476), (259, 476080), (280, 440374), (296, 416570), (308, 400340), (370, 333256), (385, 320272), (407, 302960), (440, 280238), (518, 238040), (541, 227920), (560, 220187), (592, 208285), (616, 200170), (740, 166628), (770, 160136), (814, 151480), (880, 140119), (1036, 119020), (1082, 113960), (1232, 100085), (1295, 95216), (1480, 83314), (1540, 80068), (1628, 75740), (2035, 60592), (2072, 59510), (2164, 56980), (2590, 47608), (2705, 45584), (2849, 43280), (2960, 41657), (3080, 40034), (3256, 37870), (3787, 32560), (4070, 30296), (4144, 29755), (4328, 28490), (5180, 23804), (5410, 22792), (5698, 21640), (5951, 20720), (6160, 20017), (6512, 18935), (7574, 16280), (8140, 15148), (8656, 14245), (10360, 11902), (10820, 11396)]