271992480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:459

約数の個数: 192

約数和(自身を含む): 909232128

約数和(自身を除く): 637239648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 71, 80, 92, 96, 115, 120, 138, 142, 160, 184, 213, 230, 240, 276, 284, 345, 347, 355, 368, 426, 460, 480, 552, 568, 690, 694, 710, 736, 852, 920, 1041, 1065, 1104, 1136, 1380, 1388, 1420, 1633, 1704, 1735, 1840, 2082, 2130, 2208, 2272, 2760, 2776, 2840, 3266, 3408, 3470, 3680, 4164, 4260, 4899, 5205, 5520, 5552, 5680, 6532, 6816, 6940, 7981, 8165, 8328, 8520, 9798, 10410, 11040, 11104, 11360, 13064, 13880, 15962, 16330, 16656, 17040, 19596, 20820, 23943, 24495, 24637, 26128, 27760, 31924, 32660, 33312, 34080, 39192, 39905, 41640, 47886, 48990, 49274, 52256, 55520, 63848, 65320, 73911, 78384, 79810, 83280, 95772, 97980, 98548, 119715, 123185, 127696, 130640, 147822, 156768, 159620, 166560, 191544, 195960, 197096, 239430, 246370, 255392, 261280, 295644, 319240, 369555, 383088, 391920, 394192, 478860, 492740, 566651, 591288, 638480, 739110, 766176, 783840, 788384, 957720, 985480, 1133302, 1182576, 1276960, 1478220, 1699953, 1915440, 1970960, 2266604, 2365152, 2833255, 2956440, 3399906, 3830880, 3941920, 4533208, 5666510, 5912880, 6799812, 8499765, 9066416, 11333020, 11825760, 13599624, 16999530, 18132832, 22666040, 27199248, 33999060, 45332080, 54398496, 67998120, 90664160, 135996240, 271992480]

約数ペア:

[(1, 271992480), (2, 135996240), (3, 90664160), (4, 67998120), (5, 54398496), (6, 45332080), (8, 33999060), (10, 27199248), (12, 22666040), (15, 18132832), (16, 16999530), (20, 13599624), (23, 11825760), (24, 11333020), (30, 9066416), (32, 8499765), (40, 6799812), (46, 5912880), (48, 5666510), (60, 4533208), (69, 3941920), (71, 3830880), (80, 3399906), (92, 2956440), (96, 2833255), (115, 2365152), (120, 2266604), (138, 1970960), (142, 1915440), (160, 1699953), (184, 1478220), (213, 1276960), (230, 1182576), (240, 1133302), (276, 985480), (284, 957720), (345, 788384), (347, 783840), (355, 766176), (368, 739110), (426, 638480), (460, 591288), (480, 566651), (552, 492740), (568, 478860), (690, 394192), (694, 391920), (710, 383088), (736, 369555), (852, 319240), (920, 295644), (1041, 261280), (1065, 255392), (1104, 246370), (1136, 239430), (1380, 197096), (1388, 195960), (1420, 191544), (1633, 166560), (1704, 159620), (1735, 156768), (1840, 147822), (2082, 130640), (2130, 127696), (2208, 123185), (2272, 119715), (2760, 98548), (2776, 97980), (2840, 95772), (3266, 83280), (3408, 79810), (3470, 78384), (3680, 73911), (4164, 65320), (4260, 63848), (4899, 55520), (5205, 52256), (5520, 49274), (5552, 48990), (5680, 47886), (6532, 41640), (6816, 39905), (6940, 39192), (7981, 34080), (8165, 33312), (8328, 32660), (8520, 31924), (9798, 27760), (10410, 26128), (11040, 24637), (11104, 24495), (11360, 23943), (13064, 20820), (13880, 19596), (15962, 17040), (16330, 16656)]