1268976960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{883}}^1$

素因数の和:1405

約数の個数: 168

約数和(自身を含む): 4378452000

約数和(自身を除く): 3109475040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 499, 576, 720, 883, 960, 998, 1440, 1497, 1766, 1996, 2495, 2649, 2880, 2994, 3532, 3992, 4415, 4491, 4990, 5298, 5988, 7064, 7485, 7947, 7984, 8830, 8982, 9980, 10596, 11976, 13245, 14128, 14970, 15894, 15968, 17660, 17964, 19960, 21192, 22455, 23952, 26490, 28256, 29940, 31788, 31936, 35320, 35928, 39735, 39920, 42384, 44910, 47904, 52980, 56512, 59880, 63576, 70640, 71856, 79470, 79840, 84768, 89820, 95808, 105960, 119760, 127152, 141280, 143712, 158940, 159680, 169536, 179640, 211920, 239520, 254304, 282560, 287424, 317880, 359280, 423840, 440617, 479040, 508608, 635760, 718560, 847680, 881234, 1271520, 1321851, 1437120, 1762468, 2203085, 2543040, 2643702, 3524936, 3965553, 4406170, 5287404, 6609255, 7049872, 7931106, 8812340, 10574808, 13218510, 14099744, 15862212, 17624680, 19827765, 21149616, 26437020, 28199488, 31724424, 35249360, 39655530, 42299232, 52874040, 63448848, 70498720, 79311060, 84598464, 105748080, 126897696, 140997440, 158622120, 211496160, 253795392, 317244240, 422992320, 634488480, 1268976960]

約数ペア:

[(1, 1268976960), (2, 634488480), (3, 422992320), (4, 317244240), (5, 253795392), (6, 211496160), (8, 158622120), (9, 140997440), (10, 126897696), (12, 105748080), (15, 84598464), (16, 79311060), (18, 70498720), (20, 63448848), (24, 52874040), (30, 42299232), (32, 39655530), (36, 35249360), (40, 31724424), (45, 28199488), (48, 26437020), (60, 21149616), (64, 19827765), (72, 17624680), (80, 15862212), (90, 14099744), (96, 13218510), (120, 10574808), (144, 8812340), (160, 7931106), (180, 7049872), (192, 6609255), (240, 5287404), (288, 4406170), (320, 3965553), (360, 3524936), (480, 2643702), (499, 2543040), (576, 2203085), (720, 1762468), (883, 1437120), (960, 1321851), (998, 1271520), (1440, 881234), (1497, 847680), (1766, 718560), (1996, 635760), (2495, 508608), (2649, 479040), (2880, 440617), (2994, 423840), (3532, 359280), (3992, 317880), (4415, 287424), (4491, 282560), (4990, 254304), (5298, 239520), (5988, 211920), (7064, 179640), (7485, 169536), (7947, 159680), (7984, 158940), (8830, 143712), (8982, 141280), (9980, 127152), (10596, 119760), (11976, 105960), (13245, 95808), (14128, 89820), (14970, 84768), (15894, 79840), (15968, 79470), (17660, 71856), (17964, 70640), (19960, 63576), (21192, 59880), (22455, 56512), (23952, 52980), (26490, 47904), (28256, 44910), (29940, 42384), (31788, 39920), (31936, 39735), (35320, 35928)]