240222720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1066

約数の個数: 160

約数和(自身を含む): 793520640

約数和(自身を除く): 553297920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 930, 960, 992, 1009, 1240, 1280, 1488, 1536, 1860, 1920, 1984, 2018, 2480, 2560, 2976, 3027, 3720, 3840, 3968, 4036, 4960, 5045, 5952, 6054, 7440, 7680, 7936, 8072, 9920, 10090, 11904, 12108, 14880, 15135, 15872, 16144, 19840, 20180, 23808, 24216, 29760, 30270, 31279, 32288, 39680, 40360, 47616, 48432, 59520, 60540, 62558, 64576, 79360, 80720, 93837, 96864, 119040, 121080, 125116, 129152, 156395, 161440, 187674, 193728, 238080, 242160, 250232, 258304, 312790, 322880, 375348, 387456, 469185, 484320, 500464, 516608, 625580, 645760, 750696, 774912, 938370, 968640, 1000928, 1251160, 1291520, 1501392, 1549824, 1876740, 1937280, 2001856, 2502320, 2583040, 3002784, 3753480, 3874560, 4003712, 5004640, 6005568, 7506960, 7749120, 8007424, 10009280, 12011136, 15013920, 16014848, 20018560, 24022272, 30027840, 40037120, 48044544, 60055680, 80074240, 120111360, 240222720]

約数ペア:

[(1, 240222720), (2, 120111360), (3, 80074240), (4, 60055680), (5, 48044544), (6, 40037120), (8, 30027840), (10, 24022272), (12, 20018560), (15, 16014848), (16, 15013920), (20, 12011136), (24, 10009280), (30, 8007424), (31, 7749120), (32, 7506960), (40, 6005568), (48, 5004640), (60, 4003712), (62, 3874560), (64, 3753480), (80, 3002784), (93, 2583040), (96, 2502320), (120, 2001856), (124, 1937280), (128, 1876740), (155, 1549824), (160, 1501392), (186, 1291520), (192, 1251160), (240, 1000928), (248, 968640), (256, 938370), (310, 774912), (320, 750696), (372, 645760), (384, 625580), (465, 516608), (480, 500464), (496, 484320), (512, 469185), (620, 387456), (640, 375348), (744, 322880), (768, 312790), (930, 258304), (960, 250232), (992, 242160), (1009, 238080), (1240, 193728), (1280, 187674), (1488, 161440), (1536, 156395), (1860, 129152), (1920, 125116), (1984, 121080), (2018, 119040), (2480, 96864), (2560, 93837), (2976, 80720), (3027, 79360), (3720, 64576), (3840, 62558), (3968, 60540), (4036, 59520), (4960, 48432), (5045, 47616), (5952, 40360), (6054, 39680), (7440, 32288), (7680, 31279), (7936, 30270), (8072, 29760), (9920, 24216), (10090, 23808), (11904, 20180), (12108, 19840), (14880, 16144), (15135, 15872)]