2778145440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2861}}^1$

素因数の和:2920

約数の個数: 288

約数和(自身を含む): 10627956864

約数和(自身を除く): 7849811424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 204, 210, 224, 238, 240, 255, 272, 280, 289, 336, 340, 357, 408, 420, 476, 480, 510, 544, 560, 578, 595, 672, 680, 714, 816, 840, 867, 952, 1020, 1120, 1156, 1190, 1360, 1428, 1445, 1632, 1680, 1734, 1785, 1904, 2023, 2040, 2312, 2380, 2720, 2856, 2861, 2890, 3360, 3468, 3570, 3808, 4046, 4080, 4335, 4624, 4760, 5712, 5722, 5780, 6069, 6936, 7140, 8092, 8160, 8583, 8670, 9248, 9520, 10115, 11424, 11444, 11560, 12138, 13872, 14280, 14305, 16184, 17166, 17340, 19040, 20027, 20230, 22888, 23120, 24276, 27744, 28560, 28610, 30345, 32368, 34332, 34680, 40054, 40460, 42915, 45776, 46240, 48552, 48637, 57120, 57220, 60081, 60690, 64736, 68664, 69360, 80108, 80920, 85830, 91552, 97104, 97274, 100135, 114440, 120162, 121380, 137328, 138720, 145911, 160216, 161840, 171660, 194208, 194548, 200270, 228880, 240324, 242760, 243185, 274656, 291822, 300405, 320432, 323680, 340459, 343320, 389096, 400540, 457760, 480648, 485520, 486370, 583644, 600810, 640864, 680918, 686640, 729555, 778192, 801080, 826829, 961296, 971040, 972740, 1021377, 1167288, 1201620, 1361836, 1373280, 1459110, 1556384, 1602160, 1653658, 1702295, 1922592, 1945480, 2042754, 2334576, 2403240, 2480487, 2723672, 2918220, 3204320, 3307316, 3404590, 3890960, 4085508, 4134145, 4669152, 4806480, 4960974, 5106885, 5447344, 5787803, 5836440, 6614632, 6809180, 7781920, 8171016, 8268290, 9612960, 9921948, 10213770, 10894688, 11575606, 11672880, 12402435, 13229264, 13618360, 16342032, 16536580, 17363409, 19843896, 20427540, 23151212, 23345760, 24804870, 26458528, 27236720, 28939015, 32684064, 33073160, 34726818, 39687792, 40855080, 46302424, 49609740, 54473440, 57878030, 66146320, 69453636, 79375584, 81710160, 86817045, 92604848, 99219480, 115756060, 132292640, 138907272, 163420320, 173634090, 185209696, 198438960, 231512120, 277814544, 347268180, 396877920, 463024240, 555629088, 694536360, 926048480, 1389072720, 2778145440]

約数ペア:

[(1, 2778145440), (2, 1389072720), (3, 926048480), (4, 694536360), (5, 555629088), (6, 463024240), (7, 396877920), (8, 347268180), (10, 277814544), (12, 231512120), (14, 198438960), (15, 185209696), (16, 173634090), (17, 163420320), (20, 138907272), (21, 132292640), (24, 115756060), (28, 99219480), (30, 92604848), (32, 86817045), (34, 81710160), (35, 79375584), (40, 69453636), (42, 66146320), (48, 57878030), (51, 54473440), (56, 49609740), (60, 46302424), (68, 40855080), (70, 39687792), (80, 34726818), (84, 33073160), (85, 32684064), (96, 28939015), (102, 27236720), (105, 26458528), (112, 24804870), (119, 23345760), (120, 23151212), (136, 20427540), (140, 19843896), (160, 17363409), (168, 16536580), (170, 16342032), (204, 13618360), (210, 13229264), (224, 12402435), (238, 11672880), (240, 11575606), (255, 10894688), (272, 10213770), (280, 9921948), (289, 9612960), (336, 8268290), (340, 8171016), (357, 7781920), (408, 6809180), (420, 6614632), (476, 5836440), (480, 5787803), (510, 5447344), (544, 5106885), (560, 4960974), (578, 4806480), (595, 4669152), (672, 4134145), (680, 4085508), (714, 3890960), (816, 3404590), (840, 3307316), (867, 3204320), (952, 2918220), (1020, 2723672), (1120, 2480487), (1156, 2403240), (1190, 2334576), (1360, 2042754), (1428, 1945480), (1445, 1922592), (1632, 1702295), (1680, 1653658), (1734, 1602160), (1785, 1556384), (1904, 1459110), (2023, 1373280), (2040, 1361836), (2312, 1201620), (2380, 1167288), (2720, 1021377), (2856, 972740), (2861, 971040), (2890, 961296), (3360, 826829), (3468, 801080), (3570, 778192), (3808, 729555), (4046, 686640), (4080, 680918), (4335, 640864), (4624, 600810), (4760, 583644), (5712, 486370), (5722, 485520), (5780, 480648), (6069, 457760), (6936, 400540), (7140, 389096), (8092, 343320), (8160, 340459), (8583, 323680), (8670, 320432), (9248, 300405), (9520, 291822), (10115, 274656), (11424, 243185), (11444, 242760), (11560, 240324), (12138, 228880), (13872, 200270), (14280, 194548), (14305, 194208), (16184, 171660), (17166, 161840), (17340, 160216), (19040, 145911), (20027, 138720), (20230, 137328), (22888, 121380), (23120, 120162), (24276, 114440), (27744, 100135), (28560, 97274), (28610, 97104), (30345, 91552), (32368, 85830), (34332, 80920), (34680, 80108), (40054, 69360), (40460, 68664), (42915, 64736), (45776, 60690), (46240, 60081), (48552, 57220), (48637, 57120)]