129678720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:205

約数の個数: 256

約数和(自身を含む): 456062400

約数和(自身を除く): 326383680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 29, 30, 32, 34, 40, 48, 51, 58, 60, 64, 68, 80, 85, 87, 96, 102, 116, 120, 128, 136, 137, 145, 160, 170, 174, 192, 204, 232, 240, 255, 272, 274, 290, 320, 340, 348, 384, 408, 411, 435, 464, 480, 493, 510, 544, 548, 580, 640, 680, 685, 696, 816, 822, 870, 928, 960, 986, 1020, 1088, 1096, 1160, 1360, 1370, 1392, 1479, 1632, 1644, 1740, 1856, 1920, 1972, 2040, 2055, 2176, 2192, 2320, 2329, 2465, 2720, 2740, 2784, 2958, 3264, 3288, 3480, 3712, 3944, 3973, 4080, 4110, 4384, 4640, 4658, 4930, 5440, 5480, 5568, 5916, 6528, 6576, 6960, 6987, 7395, 7888, 7946, 8160, 8220, 8768, 9280, 9316, 9860, 10880, 10960, 11136, 11645, 11832, 11919, 13152, 13920, 13974, 14790, 15776, 15892, 16320, 16440, 17536, 18560, 18632, 19720, 19865, 21920, 23290, 23664, 23838, 26304, 27840, 27948, 29580, 31552, 31784, 32640, 32880, 34935, 37264, 39440, 39730, 43840, 46580, 47328, 47676, 52608, 55680, 55896, 59160, 59595, 63104, 63568, 65760, 67541, 69870, 74528, 78880, 79460, 87680, 93160, 94656, 95352, 111792, 118320, 119190, 127136, 131520, 135082, 139740, 149056, 157760, 158920, 186320, 189312, 190704, 202623, 223584, 236640, 238380, 254272, 263040, 270164, 279480, 298112, 315520, 317840, 337705, 372640, 381408, 405246, 447168, 473280, 476760, 508544, 540328, 558960, 635680, 675410, 745280, 762816, 810492, 894336, 946560, 953520, 1013115, 1080656, 1117920, 1271360, 1350820, 1490560, 1525632, 1620984, 1907040, 2026230, 2161312, 2235840, 2542720, 2701640, 3241968, 3814080, 4052460, 4322624, 4471680, 5403280, 6483936, 7628160, 8104920, 8645248, 10806560, 12967872, 16209840, 21613120, 25935744, 32419680, 43226240, 64839360, 129678720]

約数ペア:

[(1, 129678720), (2, 64839360), (3, 43226240), (4, 32419680), (5, 25935744), (6, 21613120), (8, 16209840), (10, 12967872), (12, 10806560), (15, 8645248), (16, 8104920), (17, 7628160), (20, 6483936), (24, 5403280), (29, 4471680), (30, 4322624), (32, 4052460), (34, 3814080), (40, 3241968), (48, 2701640), (51, 2542720), (58, 2235840), (60, 2161312), (64, 2026230), (68, 1907040), (80, 1620984), (85, 1525632), (87, 1490560), (96, 1350820), (102, 1271360), (116, 1117920), (120, 1080656), (128, 1013115), (136, 953520), (137, 946560), (145, 894336), (160, 810492), (170, 762816), (174, 745280), (192, 675410), (204, 635680), (232, 558960), (240, 540328), (255, 508544), (272, 476760), (274, 473280), (290, 447168), (320, 405246), (340, 381408), (348, 372640), (384, 337705), (408, 317840), (411, 315520), (435, 298112), (464, 279480), (480, 270164), (493, 263040), (510, 254272), (544, 238380), (548, 236640), (580, 223584), (640, 202623), (680, 190704), (685, 189312), (696, 186320), (816, 158920), (822, 157760), (870, 149056), (928, 139740), (960, 135082), (986, 131520), (1020, 127136), (1088, 119190), (1096, 118320), (1160, 111792), (1360, 95352), (1370, 94656), (1392, 93160), (1479, 87680), (1632, 79460), (1644, 78880), (1740, 74528), (1856, 69870), (1920, 67541), (1972, 65760), (2040, 63568), (2055, 63104), (2176, 59595), (2192, 59160), (2320, 55896), (2329, 55680), (2465, 52608), (2720, 47676), (2740, 47328), (2784, 46580), (2958, 43840), (3264, 39730), (3288, 39440), (3480, 37264), (3712, 34935), (3944, 32880), (3973, 32640), (4080, 31784), (4110, 31552), (4384, 29580), (4640, 27948), (4658, 27840), (4930, 26304), (5440, 23838), (5480, 23664), (5568, 23290), (5916, 21920), (6528, 19865), (6576, 19720), (6960, 18632), (6987, 18560), (7395, 17536), (7888, 16440), (7946, 16320), (8160, 15892), (8220, 15776), (8768, 14790), (9280, 13974), (9316, 13920), (9860, 13152), (10880, 11919), (10960, 11832), (11136, 11645)]