254052480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:579

約数の個数: 256

約数和(自身を含む): 923581440

約数和(自身を除く): 669528960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 32, 33, 40, 44, 46, 48, 55, 60, 64, 66, 69, 80, 88, 92, 96, 110, 115, 120, 128, 132, 138, 160, 165, 176, 184, 192, 220, 230, 240, 253, 264, 276, 320, 330, 345, 352, 368, 384, 440, 460, 480, 506, 523, 528, 552, 640, 660, 690, 704, 736, 759, 880, 920, 960, 1012, 1046, 1056, 1104, 1265, 1320, 1380, 1408, 1472, 1518, 1569, 1760, 1840, 1920, 2024, 2092, 2112, 2208, 2530, 2615, 2640, 2760, 2944, 3036, 3138, 3520, 3680, 3795, 4048, 4184, 4224, 4416, 5060, 5230, 5280, 5520, 5753, 6072, 6276, 7040, 7360, 7590, 7845, 8096, 8368, 8832, 10120, 10460, 10560, 11040, 11506, 12029, 12144, 12552, 14720, 15180, 15690, 16192, 16736, 17259, 20240, 20920, 21120, 22080, 23012, 24058, 24288, 25104, 28765, 30360, 31380, 32384, 33472, 34518, 36087, 40480, 41840, 44160, 46024, 48116, 48576, 50208, 57530, 60145, 60720, 62760, 66944, 69036, 72174, 80960, 83680, 86295, 92048, 96232, 97152, 100416, 115060, 120290, 121440, 125520, 132319, 138072, 144348, 161920, 167360, 172590, 180435, 184096, 192464, 200832, 230120, 240580, 242880, 251040, 264638, 276144, 288696, 334720, 345180, 360870, 368192, 384928, 396957, 460240, 481160, 485760, 502080, 529276, 552288, 577392, 661595, 690360, 721740, 736384, 769856, 793914, 920480, 962320, 1004160, 1058552, 1104576, 1154784, 1323190, 1380720, 1443480, 1539712, 1587828, 1840960, 1924640, 1984785, 2117104, 2209152, 2309568, 2646380, 2761440, 2886960, 3175656, 3681920, 3849280, 3969570, 4234208, 4619136, 5292760, 5522880, 5773920, 6351312, 7698560, 7939140, 8468416, 10585520, 11045760, 11547840, 12702624, 15878280, 16936832, 21171040, 23095680, 25405248, 31756560, 42342080, 50810496, 63513120, 84684160, 127026240, 254052480]

約数ペア:

[(1, 254052480), (2, 127026240), (3, 84684160), (4, 63513120), (5, 50810496), (6, 42342080), (8, 31756560), (10, 25405248), (11, 23095680), (12, 21171040), (15, 16936832), (16, 15878280), (20, 12702624), (22, 11547840), (23, 11045760), (24, 10585520), (30, 8468416), (32, 7939140), (33, 7698560), (40, 6351312), (44, 5773920), (46, 5522880), (48, 5292760), (55, 4619136), (60, 4234208), (64, 3969570), (66, 3849280), (69, 3681920), (80, 3175656), (88, 2886960), (92, 2761440), (96, 2646380), (110, 2309568), (115, 2209152), (120, 2117104), (128, 1984785), (132, 1924640), (138, 1840960), (160, 1587828), (165, 1539712), (176, 1443480), (184, 1380720), (192, 1323190), (220, 1154784), (230, 1104576), (240, 1058552), (253, 1004160), (264, 962320), (276, 920480), (320, 793914), (330, 769856), (345, 736384), (352, 721740), (368, 690360), (384, 661595), (440, 577392), (460, 552288), (480, 529276), (506, 502080), (523, 485760), (528, 481160), (552, 460240), (640, 396957), (660, 384928), (690, 368192), (704, 360870), (736, 345180), (759, 334720), (880, 288696), (920, 276144), (960, 264638), (1012, 251040), (1046, 242880), (1056, 240580), (1104, 230120), (1265, 200832), (1320, 192464), (1380, 184096), (1408, 180435), (1472, 172590), (1518, 167360), (1569, 161920), (1760, 144348), (1840, 138072), (1920, 132319), (2024, 125520), (2092, 121440), (2112, 120290), (2208, 115060), (2530, 100416), (2615, 97152), (2640, 96232), (2760, 92048), (2944, 86295), (3036, 83680), (3138, 80960), (3520, 72174), (3680, 69036), (3795, 66944), (4048, 62760), (4184, 60720), (4224, 60145), (4416, 57530), (5060, 50208), (5230, 48576), (5280, 48116), (5520, 46024), (5753, 44160), (6072, 41840), (6276, 40480), (7040, 36087), (7360, 34518), (7590, 33472), (7845, 32384), (8096, 31380), (8368, 30360), (8832, 28765), (10120, 25104), (10460, 24288), (10560, 24058), (11040, 23012), (11506, 22080), (12029, 21120), (12144, 20920), (12552, 20240), (14720, 17259), (15180, 16736), (15690, 16192)]