258920640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{743}}^1$

素因数の和:788

約数の個数: 252

約数和(自身を含む): 980218512

約数和(自身を除く): 721297872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 242, 264, 288, 320, 330, 352, 360, 363, 396, 440, 480, 484, 495, 528, 576, 605, 660, 704, 720, 726, 743, 792, 880, 960, 968, 990, 1056, 1089, 1210, 1320, 1440, 1452, 1486, 1584, 1760, 1815, 1936, 1980, 2112, 2178, 2229, 2420, 2640, 2880, 2904, 2972, 3168, 3520, 3630, 3715, 3872, 3960, 4356, 4458, 4840, 5280, 5445, 5808, 5944, 6336, 6687, 7260, 7430, 7744, 7920, 8173, 8712, 8916, 9680, 10560, 10890, 11145, 11616, 11888, 13374, 14520, 14860, 15840, 16346, 17424, 17832, 19360, 21780, 22290, 23232, 23776, 24519, 26748, 29040, 29720, 31680, 32692, 33435, 34848, 35664, 38720, 40865, 43560, 44580, 47552, 49038, 53496, 58080, 59440, 65384, 66870, 69696, 71328, 73557, 81730, 87120, 89160, 89903, 98076, 106992, 116160, 118880, 122595, 130768, 133740, 142656, 147114, 163460, 174240, 178320, 179806, 196152, 213984, 237760, 245190, 261536, 267480, 269709, 294228, 326920, 348480, 356640, 359612, 367785, 392304, 427968, 449515, 490380, 523072, 534960, 539418, 588456, 653840, 713280, 719224, 735570, 784608, 809127, 899030, 980760, 1069920, 1078836, 1176912, 1307680, 1348545, 1438448, 1471140, 1569216, 1618254, 1798060, 1961520, 2139840, 2157672, 2353824, 2615360, 2697090, 2876896, 2942280, 3236508, 3596120, 3923040, 4045635, 4315344, 4707648, 5394180, 5753792, 5884560, 6473016, 7192240, 7846080, 8091270, 8630688, 10788360, 11769120, 12946032, 14384480, 16182540, 17261376, 21576720, 23538240, 25892064, 28768960, 32365080, 43153440, 51784128, 64730160, 86306880, 129460320, 258920640]

約数ペア:

[(1, 258920640), (2, 129460320), (3, 86306880), (4, 64730160), (5, 51784128), (6, 43153440), (8, 32365080), (9, 28768960), (10, 25892064), (11, 23538240), (12, 21576720), (15, 17261376), (16, 16182540), (18, 14384480), (20, 12946032), (22, 11769120), (24, 10788360), (30, 8630688), (32, 8091270), (33, 7846080), (36, 7192240), (40, 6473016), (44, 5884560), (45, 5753792), (48, 5394180), (55, 4707648), (60, 4315344), (64, 4045635), (66, 3923040), (72, 3596120), (80, 3236508), (88, 2942280), (90, 2876896), (96, 2697090), (99, 2615360), (110, 2353824), (120, 2157672), (121, 2139840), (132, 1961520), (144, 1798060), (160, 1618254), (165, 1569216), (176, 1471140), (180, 1438448), (192, 1348545), (198, 1307680), (220, 1176912), (240, 1078836), (242, 1069920), (264, 980760), (288, 899030), (320, 809127), (330, 784608), (352, 735570), (360, 719224), (363, 713280), (396, 653840), (440, 588456), (480, 539418), (484, 534960), (495, 523072), (528, 490380), (576, 449515), (605, 427968), (660, 392304), (704, 367785), (720, 359612), (726, 356640), (743, 348480), (792, 326920), (880, 294228), (960, 269709), (968, 267480), (990, 261536), (1056, 245190), (1089, 237760), (1210, 213984), (1320, 196152), (1440, 179806), (1452, 178320), (1486, 174240), (1584, 163460), (1760, 147114), (1815, 142656), (1936, 133740), (1980, 130768), (2112, 122595), (2178, 118880), (2229, 116160), (2420, 106992), (2640, 98076), (2880, 89903), (2904, 89160), (2972, 87120), (3168, 81730), (3520, 73557), (3630, 71328), (3715, 69696), (3872, 66870), (3960, 65384), (4356, 59440), (4458, 58080), (4840, 53496), (5280, 49038), (5445, 47552), (5808, 44580), (5944, 43560), (6336, 40865), (6687, 38720), (7260, 35664), (7430, 34848), (7744, 33435), (7920, 32692), (8173, 31680), (8712, 29720), (8916, 29040), (9680, 26748), (10560, 24519), (10890, 23776), (11145, 23232), (11616, 22290), (11888, 21780), (13374, 19360), (14520, 17832), (14860, 17424), (15840, 16346)]