230347520

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 604369920

約数和(自身を除く): 374022400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 109, 127, 128, 130, 160, 208, 218, 254, 256, 260, 320, 416, 436, 508, 520, 545, 635, 640, 832, 872, 1016, 1040, 1090, 1270, 1280, 1417, 1651, 1664, 1744, 2032, 2080, 2180, 2540, 2834, 3302, 3328, 3488, 4064, 4160, 4360, 5080, 5668, 6604, 6976, 7085, 8128, 8255, 8320, 8720, 10160, 11336, 13208, 13843, 13952, 14170, 16256, 16510, 16640, 17440, 20320, 22672, 26416, 27686, 27904, 28340, 32512, 33020, 34880, 40640, 45344, 52832, 55372, 56680, 66040, 69215, 69760, 81280, 90688, 105664, 110744, 113360, 132080, 138430, 139520, 162560, 179959, 181376, 211328, 221488, 226720, 264160, 276860, 359918, 362752, 422656, 442976, 453440, 528320, 553720, 719836, 885952, 899795, 906880, 1056640, 1107440, 1439672, 1771904, 1799590, 1813760, 2113280, 2214880, 2879344, 3543808, 3599180, 4429760, 5758688, 7198360, 8859520, 11517376, 14396720, 17719040, 23034752, 28793440, 46069504, 57586880, 115173760, 230347520]

約数ペア:

[(1, 230347520), (2, 115173760), (4, 57586880), (5, 46069504), (8, 28793440), (10, 23034752), (13, 17719040), (16, 14396720), (20, 11517376), (26, 8859520), (32, 7198360), (40, 5758688), (52, 4429760), (64, 3599180), (65, 3543808), (80, 2879344), (104, 2214880), (109, 2113280), (127, 1813760), (128, 1799590), (130, 1771904), (160, 1439672), (208, 1107440), (218, 1056640), (254, 906880), (256, 899795), (260, 885952), (320, 719836), (416, 553720), (436, 528320), (508, 453440), (520, 442976), (545, 422656), (635, 362752), (640, 359918), (832, 276860), (872, 264160), (1016, 226720), (1040, 221488), (1090, 211328), (1270, 181376), (1280, 179959), (1417, 162560), (1651, 139520), (1664, 138430), (1744, 132080), (2032, 113360), (2080, 110744), (2180, 105664), (2540, 90688), (2834, 81280), (3302, 69760), (3328, 69215), (3488, 66040), (4064, 56680), (4160, 55372), (4360, 52832), (5080, 45344), (5668, 40640), (6604, 34880), (6976, 33020), (7085, 32512), (8128, 28340), (8255, 27904), (8320, 27686), (8720, 26416), (10160, 22672), (11336, 20320), (13208, 17440), (13843, 16640), (13952, 16510), (14170, 16256)]