240389376

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:512

約数の個数: 144

約数和(自身を含む): 690708480

約数和(自身を除く): 450319104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 32, 46, 48, 62, 64, 69, 92, 93, 96, 124, 128, 138, 184, 186, 192, 248, 256, 276, 368, 372, 384, 439, 496, 552, 713, 736, 744, 768, 878, 992, 1104, 1317, 1426, 1472, 1488, 1756, 1984, 2139, 2208, 2634, 2852, 2944, 2976, 3512, 3968, 4278, 4416, 5268, 5704, 5888, 5952, 7024, 7936, 8556, 8832, 10097, 10536, 11408, 11904, 13609, 14048, 17112, 17664, 20194, 21072, 22816, 23808, 27218, 28096, 30291, 34224, 40388, 40827, 42144, 45632, 54436, 56192, 60582, 68448, 80776, 81654, 84288, 91264, 108872, 112384, 121164, 136896, 161552, 163308, 168576, 182528, 217744, 242328, 273792, 313007, 323104, 326616, 337152, 435488, 484656, 547584, 626014, 646208, 653232, 870976, 939021, 969312, 1252028, 1292416, 1306464, 1741952, 1878042, 1938624, 2504056, 2584832, 2612928, 3483904, 3756084, 3877248, 5008112, 5225856, 7512168, 7754496, 10016224, 10451712, 15024336, 20032448, 30048672, 40064896, 60097344, 80129792, 120194688, 240389376]

約数ペア:

[(1, 240389376), (2, 120194688), (3, 80129792), (4, 60097344), (6, 40064896), (8, 30048672), (12, 20032448), (16, 15024336), (23, 10451712), (24, 10016224), (31, 7754496), (32, 7512168), (46, 5225856), (48, 5008112), (62, 3877248), (64, 3756084), (69, 3483904), (92, 2612928), (93, 2584832), (96, 2504056), (124, 1938624), (128, 1878042), (138, 1741952), (184, 1306464), (186, 1292416), (192, 1252028), (248, 969312), (256, 939021), (276, 870976), (368, 653232), (372, 646208), (384, 626014), (439, 547584), (496, 484656), (552, 435488), (713, 337152), (736, 326616), (744, 323104), (768, 313007), (878, 273792), (992, 242328), (1104, 217744), (1317, 182528), (1426, 168576), (1472, 163308), (1488, 161552), (1756, 136896), (1984, 121164), (2139, 112384), (2208, 108872), (2634, 91264), (2852, 84288), (2944, 81654), (2976, 80776), (3512, 68448), (3968, 60582), (4278, 56192), (4416, 54436), (5268, 45632), (5704, 42144), (5888, 40827), (5952, 40388), (7024, 34224), (7936, 30291), (8556, 28096), (8832, 27218), (10097, 23808), (10536, 22816), (11408, 21072), (11904, 20194), (13609, 17664), (14048, 17112)]