258378240

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1979}}^1$

素因数の和:2022

約数の個数: 160

約数和(自身を含む): 875033280

約数和(自身を除く): 616655040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 512, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1536, 1632, 1920, 1979, 2040, 2176, 2560, 2720, 3264, 3840, 3958, 4080, 4352, 5440, 5937, 6528, 7680, 7916, 8160, 8704, 9895, 10880, 11874, 13056, 15832, 16320, 19790, 21760, 23748, 26112, 29685, 31664, 32640, 33643, 39580, 43520, 47496, 59370, 63328, 65280, 67286, 79160, 94992, 100929, 118740, 126656, 130560, 134572, 158320, 168215, 189984, 201858, 237480, 253312, 269144, 316640, 336430, 379968, 403716, 474960, 504645, 506624, 538288, 633280, 672860, 759936, 807432, 949920, 1009290, 1013248, 1076576, 1266560, 1345720, 1519872, 1614864, 1899840, 2018580, 2153152, 2533120, 2691440, 3039744, 3229728, 3799680, 4037160, 4306304, 5066240, 5382880, 6459456, 7599360, 8074320, 8612608, 10765760, 12918912, 15198720, 16148640, 17225216, 21531520, 25837824, 32297280, 43063040, 51675648, 64594560, 86126080, 129189120, 258378240]

約数ペア:

[(1, 258378240), (2, 129189120), (3, 86126080), (4, 64594560), (5, 51675648), (6, 43063040), (8, 32297280), (10, 25837824), (12, 21531520), (15, 17225216), (16, 16148640), (17, 15198720), (20, 12918912), (24, 10765760), (30, 8612608), (32, 8074320), (34, 7599360), (40, 6459456), (48, 5382880), (51, 5066240), (60, 4306304), (64, 4037160), (68, 3799680), (80, 3229728), (85, 3039744), (96, 2691440), (102, 2533120), (120, 2153152), (128, 2018580), (136, 1899840), (160, 1614864), (170, 1519872), (192, 1345720), (204, 1266560), (240, 1076576), (255, 1013248), (256, 1009290), (272, 949920), (320, 807432), (340, 759936), (384, 672860), (408, 633280), (480, 538288), (510, 506624), (512, 504645), (544, 474960), (640, 403716), (680, 379968), (768, 336430), (816, 316640), (960, 269144), (1020, 253312), (1088, 237480), (1280, 201858), (1360, 189984), (1536, 168215), (1632, 158320), (1920, 134572), (1979, 130560), (2040, 126656), (2176, 118740), (2560, 100929), (2720, 94992), (3264, 79160), (3840, 67286), (3958, 65280), (4080, 63328), (4352, 59370), (5440, 47496), (5937, 43520), (6528, 39580), (7680, 33643), (7916, 32640), (8160, 31664), (8704, 29685), (9895, 26112), (10880, 23748), (11874, 21760), (13056, 19790), (15832, 16320)]