890245728

素因数分解:

$2^5\times 3^4\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:291

約数の個数: 240

約数和(自身を含む): 2777211360

約数和(自身を除く): 1886965632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 69, 72, 81, 92, 96, 108, 109, 137, 138, 144, 162, 184, 207, 216, 218, 274, 276, 288, 324, 327, 368, 411, 414, 432, 436, 548, 552, 621, 648, 654, 736, 822, 828, 864, 872, 981, 1096, 1104, 1233, 1242, 1296, 1308, 1644, 1656, 1744, 1863, 1962, 2192, 2208, 2466, 2484, 2507, 2592, 2616, 2943, 3151, 3288, 3312, 3488, 3699, 3726, 3924, 4384, 4932, 4968, 5014, 5232, 5886, 6302, 6576, 6624, 7398, 7452, 7521, 7848, 8829, 9453, 9864, 9936, 10028, 10464, 11097, 11772, 12604, 13152, 14796, 14904, 14933, 15042, 15696, 17658, 18906, 19728, 19872, 20056, 22194, 22563, 23544, 25208, 28359, 29592, 29808, 29866, 30084, 31392, 35316, 37812, 39456, 40112, 44388, 44799, 45126, 47088, 50416, 56718, 59184, 59616, 59732, 60168, 67689, 70632, 75624, 80224, 85077, 88776, 89598, 90252, 94176, 100832, 113436, 118368, 119464, 120336, 134397, 135378, 141264, 151248, 170154, 177552, 179196, 180504, 203067, 226872, 238928, 240672, 255231, 268794, 270756, 282528, 302496, 340308, 343459, 355104, 358392, 361008, 403191, 406134, 453744, 477856, 510462, 537588, 541512, 680616, 686918, 716784, 722016, 806382, 812268, 907488, 1020924, 1030377, 1075176, 1083024, 1209573, 1361232, 1373836, 1433568, 1612764, 1624536, 2041848, 2060754, 2150352, 2166048, 2419146, 2722464, 2747672, 3091131, 3225528, 3249072, 4083696, 4121508, 4300704, 4838292, 5495344, 6182262, 6451056, 6498144, 8167392, 8243016, 9273393, 9676584, 10990688, 12364524, 12902112, 16486032, 18546786, 19353168, 24729048, 27820179, 32972064, 37093572, 38706336, 49458096, 55640358, 74187144, 98916192, 111280716, 148374288, 222561432, 296748576, 445122864, 890245728]

約数ペア:

[(1, 890245728), (2, 445122864), (3, 296748576), (4, 222561432), (6, 148374288), (8, 111280716), (9, 98916192), (12, 74187144), (16, 55640358), (18, 49458096), (23, 38706336), (24, 37093572), (27, 32972064), (32, 27820179), (36, 24729048), (46, 19353168), (48, 18546786), (54, 16486032), (69, 12902112), (72, 12364524), (81, 10990688), (92, 9676584), (96, 9273393), (108, 8243016), (109, 8167392), (137, 6498144), (138, 6451056), (144, 6182262), (162, 5495344), (184, 4838292), (207, 4300704), (216, 4121508), (218, 4083696), (274, 3249072), (276, 3225528), (288, 3091131), (324, 2747672), (327, 2722464), (368, 2419146), (411, 2166048), (414, 2150352), (432, 2060754), (436, 2041848), (548, 1624536), (552, 1612764), (621, 1433568), (648, 1373836), (654, 1361232), (736, 1209573), (822, 1083024), (828, 1075176), (864, 1030377), (872, 1020924), (981, 907488), (1096, 812268), (1104, 806382), (1233, 722016), (1242, 716784), (1296, 686918), (1308, 680616), (1644, 541512), (1656, 537588), (1744, 510462), (1863, 477856), (1962, 453744), (2192, 406134), (2208, 403191), (2466, 361008), (2484, 358392), (2507, 355104), (2592, 343459), (2616, 340308), (2943, 302496), (3151, 282528), (3288, 270756), (3312, 268794), (3488, 255231), (3699, 240672), (3726, 238928), (3924, 226872), (4384, 203067), (4932, 180504), (4968, 179196), (5014, 177552), (5232, 170154), (5886, 151248), (6302, 141264), (6576, 135378), (6624, 134397), (7398, 120336), (7452, 119464), (7521, 118368), (7848, 113436), (8829, 100832), (9453, 94176), (9864, 90252), (9936, 89598), (10028, 88776), (10464, 85077), (11097, 80224), (11772, 75624), (12604, 70632), (13152, 67689), (14796, 60168), (14904, 59732), (14933, 59616), (15042, 59184), (15696, 56718), (17658, 50416), (18906, 47088), (19728, 45126), (19872, 44799), (20056, 44388), (22194, 40112), (22563, 39456), (23544, 37812), (25208, 35316), (28359, 31392), (29592, 30084), (29808, 29866)]