279385920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8819}}^1$

素因数の和:8853

約数の個数: 168

約数和(自身を含む): 1048451040

約数和(自身を除く): 769065120

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, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 528, 576, 660, 704, 720, 792, 880, 960, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 5280, 6336, 7920, 8819, 10560, 15840, 17638, 26457, 31680, 35276, 44095, 52914, 70552, 79371, 88190, 97009, 105828, 132285, 141104, 158742, 176380, 194018, 211656, 264570, 282208, 291027, 317484, 352760, 388036, 396855, 423312, 485045, 529140, 564416, 582054, 634968, 705520, 776072, 793710, 846624, 873081, 970090, 1058280, 1164108, 1269936, 1411040, 1455135, 1552144, 1587420, 1693248, 1746162, 1940180, 2116560, 2328216, 2539872, 2822080, 2910270, 3104288, 3174840, 3492324, 3880360, 4233120, 4365405, 4656432, 5079744, 5820540, 6208576, 6349680, 6984648, 7760720, 8466240, 8730810, 9312864, 11641080, 12699360, 13969296, 15521440, 17461620, 18625728, 23282160, 25398720, 27938592, 31042880, 34923240, 46564320, 55877184, 69846480, 93128640, 139692960, 279385920]

約数ペア:

[(1, 279385920), (2, 139692960), (3, 93128640), (4, 69846480), (5, 55877184), (6, 46564320), (8, 34923240), (9, 31042880), (10, 27938592), (11, 25398720), (12, 23282160), (15, 18625728), (16, 17461620), (18, 15521440), (20, 13969296), (22, 12699360), (24, 11641080), (30, 9312864), (32, 8730810), (33, 8466240), (36, 7760720), (40, 6984648), (44, 6349680), (45, 6208576), (48, 5820540), (55, 5079744), (60, 4656432), (64, 4365405), (66, 4233120), (72, 3880360), (80, 3492324), (88, 3174840), (90, 3104288), (96, 2910270), (99, 2822080), (110, 2539872), (120, 2328216), (132, 2116560), (144, 1940180), (160, 1746162), (165, 1693248), (176, 1587420), (180, 1552144), (192, 1455135), (198, 1411040), (220, 1269936), (240, 1164108), (264, 1058280), (288, 970090), (320, 873081), (330, 846624), (352, 793710), (360, 776072), (396, 705520), (440, 634968), (480, 582054), (495, 564416), (528, 529140), (576, 485045), (660, 423312), (704, 396855), (720, 388036), (792, 352760), (880, 317484), (960, 291027), (990, 282208), (1056, 264570), (1320, 211656), (1440, 194018), (1584, 176380), (1760, 158742), (1980, 141104), (2112, 132285), (2640, 105828), (2880, 97009), (3168, 88190), (3520, 79371), (3960, 70552), (5280, 52914), (6336, 44095), (7920, 35276), (8819, 31680), (10560, 26457), (15840, 17638)]