299131520

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:346

約数の個数: 128

約数和(自身を含む): 753494400

約数和(自身を除く): 454362880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 71, 80, 116, 128, 142, 145, 160, 227, 232, 284, 290, 320, 355, 454, 464, 568, 580, 640, 710, 908, 928, 1135, 1136, 1160, 1420, 1816, 1856, 2059, 2270, 2272, 2320, 2840, 3632, 3712, 4118, 4540, 4544, 4640, 5680, 6583, 7264, 8236, 9080, 9088, 9280, 10295, 11360, 13166, 14528, 16117, 16472, 18160, 18560, 20590, 22720, 26332, 29056, 32234, 32915, 32944, 36320, 41180, 45440, 52664, 64468, 65830, 65888, 72640, 80585, 82360, 105328, 128936, 131660, 131776, 145280, 161170, 164720, 210656, 257872, 263320, 263552, 322340, 329440, 421312, 467393, 515744, 526640, 644680, 658880, 842624, 934786, 1031488, 1053280, 1289360, 1317760, 1869572, 2062976, 2106560, 2336965, 2578720, 3739144, 4213120, 4673930, 5157440, 7478288, 9347860, 10314880, 14956576, 18695720, 29913152, 37391440, 59826304, 74782880, 149565760, 299131520]

約数ペア:

[(1, 299131520), (2, 149565760), (4, 74782880), (5, 59826304), (8, 37391440), (10, 29913152), (16, 18695720), (20, 14956576), (29, 10314880), (32, 9347860), (40, 7478288), (58, 5157440), (64, 4673930), (71, 4213120), (80, 3739144), (116, 2578720), (128, 2336965), (142, 2106560), (145, 2062976), (160, 1869572), (227, 1317760), (232, 1289360), (284, 1053280), (290, 1031488), (320, 934786), (355, 842624), (454, 658880), (464, 644680), (568, 526640), (580, 515744), (640, 467393), (710, 421312), (908, 329440), (928, 322340), (1135, 263552), (1136, 263320), (1160, 257872), (1420, 210656), (1816, 164720), (1856, 161170), (2059, 145280), (2270, 131776), (2272, 131660), (2320, 128936), (2840, 105328), (3632, 82360), (3712, 80585), (4118, 72640), (4540, 65888), (4544, 65830), (4640, 64468), (5680, 52664), (6583, 45440), (7264, 41180), (8236, 36320), (9080, 32944), (9088, 32915), (9280, 32234), (10295, 29056), (11360, 26332), (13166, 22720), (14528, 20590), (16117, 18560), (16472, 18160)]