2490676160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{101}}^2\times {\mathrm{109}}^1$

素因数の和:335

約数の個数: 168

約数和(自身を含む): 6908779680

約数和(自身を除く): 4418103520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 101, 109, 112, 140, 160, 202, 218, 224, 280, 320, 404, 436, 448, 505, 545, 560, 707, 763, 808, 872, 1010, 1090, 1120, 1414, 1526, 1616, 1744, 2020, 2180, 2240, 2828, 3052, 3232, 3488, 3535, 3815, 4040, 4360, 5656, 6104, 6464, 6976, 7070, 7630, 8080, 8720, 10201, 11009, 11312, 12208, 14140, 15260, 16160, 17440, 20402, 22018, 22624, 24416, 28280, 30520, 32320, 34880, 40804, 44036, 45248, 48832, 51005, 55045, 56560, 61040, 71407, 77063, 81608, 88072, 102010, 110090, 113120, 122080, 142814, 154126, 163216, 176144, 204020, 220180, 226240, 244160, 285628, 308252, 326432, 352288, 357035, 385315, 408040, 440360, 571256, 616504, 652864, 704576, 714070, 770630, 816080, 880720, 1111909, 1142512, 1233008, 1428140, 1541260, 1632160, 1761440, 2223818, 2285024, 2466016, 2856280, 3082520, 3264320, 3522880, 4447636, 4570048, 4932032, 5559545, 5712560, 6165040, 7783363, 8895272, 11119090, 11425120, 12330080, 15566726, 17790544, 22238180, 22850240, 24660160, 31133452, 35581088, 38916815, 44476360, 62266904, 71162176, 77833630, 88952720, 124533808, 155667260, 177905440, 249067616, 311334520, 355810880, 498135232, 622669040, 1245338080, 2490676160]

約数ペア:

[(1, 2490676160), (2, 1245338080), (4, 622669040), (5, 498135232), (7, 355810880), (8, 311334520), (10, 249067616), (14, 177905440), (16, 155667260), (20, 124533808), (28, 88952720), (32, 77833630), (35, 71162176), (40, 62266904), (56, 44476360), (64, 38916815), (70, 35581088), (80, 31133452), (101, 24660160), (109, 22850240), (112, 22238180), (140, 17790544), (160, 15566726), (202, 12330080), (218, 11425120), (224, 11119090), (280, 8895272), (320, 7783363), (404, 6165040), (436, 5712560), (448, 5559545), (505, 4932032), (545, 4570048), (560, 4447636), (707, 3522880), (763, 3264320), (808, 3082520), (872, 2856280), (1010, 2466016), (1090, 2285024), (1120, 2223818), (1414, 1761440), (1526, 1632160), (1616, 1541260), (1744, 1428140), (2020, 1233008), (2180, 1142512), (2240, 1111909), (2828, 880720), (3052, 816080), (3232, 770630), (3488, 714070), (3535, 704576), (3815, 652864), (4040, 616504), (4360, 571256), (5656, 440360), (6104, 408040), (6464, 385315), (6976, 357035), (7070, 352288), (7630, 326432), (8080, 308252), (8720, 285628), (10201, 244160), (11009, 226240), (11312, 220180), (12208, 204020), (14140, 176144), (15260, 163216), (16160, 154126), (17440, 142814), (20402, 122080), (22018, 113120), (22624, 110090), (24416, 102010), (28280, 88072), (30520, 81608), (32320, 77063), (34880, 71407), (40804, 61040), (44036, 56560), (45248, 55045), (48832, 51005)]