620325376

素因数分解:

$2^9\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:107

約数の個数: 240

約数和(自身を含む): 1567399680

約数和(自身を除く): 947074304

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 31, 32, 34, 38, 44, 62, 64, 68, 76, 88, 121, 124, 128, 136, 152, 176, 187, 209, 242, 248, 256, 272, 304, 323, 341, 352, 374, 418, 484, 496, 512, 527, 544, 589, 608, 646, 682, 704, 748, 836, 968, 992, 1054, 1088, 1178, 1216, 1292, 1364, 1408, 1496, 1672, 1936, 1984, 2057, 2108, 2176, 2299, 2356, 2432, 2584, 2728, 2816, 2992, 3344, 3553, 3751, 3872, 3968, 4114, 4216, 4352, 4598, 4712, 4864, 5168, 5456, 5632, 5797, 5984, 6479, 6688, 7106, 7502, 7744, 7936, 8228, 8432, 8704, 9196, 9424, 9728, 10013, 10336, 10912, 11594, 11968, 12958, 13376, 14212, 15004, 15488, 15872, 16456, 16864, 18392, 18848, 20026, 20672, 21824, 23188, 23936, 25916, 26752, 28424, 30008, 30976, 32912, 33728, 36784, 37696, 39083, 40052, 41344, 43648, 46376, 47872, 51832, 53504, 56848, 60016, 61952, 63767, 65824, 67456, 71269, 73568, 75392, 78166, 80104, 82688, 87296, 92752, 95744, 103664, 107008, 110143, 113696, 120032, 127534, 131648, 134912, 142538, 147136, 150784, 156332, 160208, 165376, 174592, 185504, 207328, 220286, 227392, 240064, 255068, 263296, 269824, 285076, 294272, 301568, 312664, 320416, 371008, 414656, 440572, 454784, 480128, 510136, 526592, 570152, 588544, 625328, 640832, 742016, 829312, 881144, 909568, 960256, 1020272, 1053184, 1140304, 1177088, 1211573, 1250656, 1281664, 1484032, 1658624, 1762288, 1819136, 1920512, 2040544, 2280608, 2423146, 2501312, 2563328, 2968064, 3317248, 3524576, 4081088, 4561216, 4846292, 5002624, 5126656, 7049152, 8162176, 9122432, 9692584, 10005248, 14098304, 16324352, 18244864, 19385168, 20010496, 28196608, 32648704, 36489728, 38770336, 56393216, 77540672, 155081344, 310162688, 620325376]

約数ペア:

[(1, 620325376), (2, 310162688), (4, 155081344), (8, 77540672), (11, 56393216), (16, 38770336), (17, 36489728), (19, 32648704), (22, 28196608), (31, 20010496), (32, 19385168), (34, 18244864), (38, 16324352), (44, 14098304), (62, 10005248), (64, 9692584), (68, 9122432), (76, 8162176), (88, 7049152), (121, 5126656), (124, 5002624), (128, 4846292), (136, 4561216), (152, 4081088), (176, 3524576), (187, 3317248), (209, 2968064), (242, 2563328), (248, 2501312), (256, 2423146), (272, 2280608), (304, 2040544), (323, 1920512), (341, 1819136), (352, 1762288), (374, 1658624), (418, 1484032), (484, 1281664), (496, 1250656), (512, 1211573), (527, 1177088), (544, 1140304), (589, 1053184), (608, 1020272), (646, 960256), (682, 909568), (704, 881144), (748, 829312), (836, 742016), (968, 640832), (992, 625328), (1054, 588544), (1088, 570152), (1178, 526592), (1216, 510136), (1292, 480128), (1364, 454784), (1408, 440572), (1496, 414656), (1672, 371008), (1936, 320416), (1984, 312664), (2057, 301568), (2108, 294272), (2176, 285076), (2299, 269824), (2356, 263296), (2432, 255068), (2584, 240064), (2728, 227392), (2816, 220286), (2992, 207328), (3344, 185504), (3553, 174592), (3751, 165376), (3872, 160208), (3968, 156332), (4114, 150784), (4216, 147136), (4352, 142538), (4598, 134912), (4712, 131648), (4864, 127534), (5168, 120032), (5456, 113696), (5632, 110143), (5797, 107008), (5984, 103664), (6479, 95744), (6688, 92752), (7106, 87296), (7502, 82688), (7744, 80104), (7936, 78166), (8228, 75392), (8432, 73568), (8704, 71269), (9196, 67456), (9424, 65824), (9728, 63767), (10013, 61952), (10336, 60016), (10912, 56848), (11594, 53504), (11968, 51832), (12958, 47872), (13376, 46376), (14212, 43648), (15004, 41344), (15488, 40052), (15872, 39083), (16456, 37696), (16864, 36784), (18392, 33728), (18848, 32912), (20026, 30976), (20672, 30008), (21824, 28424), (23188, 26752), (23936, 25916)]