2891261520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4447}}^1$

素因数の和:4519

約数の個数: 320

約数和(自身を含む): 11648778240

約数和(自身を除く): 8757516720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 43, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 86, 90, 105, 108, 112, 120, 126, 129, 135, 140, 144, 168, 172, 180, 189, 210, 215, 216, 240, 252, 258, 270, 280, 301, 315, 336, 344, 360, 378, 387, 420, 430, 432, 504, 516, 540, 560, 602, 630, 645, 688, 720, 756, 774, 840, 860, 903, 945, 1008, 1032, 1080, 1161, 1204, 1260, 1290, 1505, 1512, 1548, 1680, 1720, 1806, 1890, 1935, 2064, 2160, 2322, 2408, 2520, 2580, 2709, 3010, 3024, 3096, 3440, 3612, 3780, 3870, 4447, 4515, 4644, 4816, 5040, 5160, 5418, 5805, 6020, 6192, 7224, 7560, 7740, 8127, 8894, 9030, 9288, 10320, 10836, 11610, 12040, 13341, 13545, 14448, 15120, 15480, 16254, 17788, 18060, 18576, 21672, 22235, 23220, 24080, 26682, 27090, 30960, 31129, 32508, 35576, 36120, 40023, 40635, 43344, 44470, 46440, 53364, 54180, 62258, 65016, 66705, 71152, 72240, 80046, 81270, 88940, 92880, 93387, 106728, 108360, 120069, 124516, 130032, 133410, 155645, 160092, 162540, 177880, 186774, 191221, 200115, 213456, 216720, 240138, 249032, 266820, 280161, 311290, 320184, 325080, 355760, 373548, 382442, 400230, 466935, 480276, 498064, 533640, 560322, 573663, 600345, 622580, 640368, 650160, 747096, 764884, 800460, 840483, 933870, 956105, 960552, 1067280, 1120644, 1147326, 1200690, 1245160, 1338547, 1400805, 1494192, 1529768, 1600920, 1680966, 1720989, 1867740, 1912210, 1921104, 2241288, 2294652, 2401380, 2490320, 2677094, 2801610, 2868315, 3059536, 3201840, 3361932, 3441978, 3735480, 3824420, 4015641, 4202415, 4482576, 4589304, 4802760, 5162967, 5354188, 5603220, 5736630, 6692735, 6723864, 6883956, 7470960, 7648840, 8031282, 8404830, 8604945, 9178608, 9605520, 10325934, 10708376, 11206440, 11473260, 12046923, 13385470, 13447728, 13767912, 15297680, 16062564, 16809660, 17209890, 20078205, 20651868, 21416752, 22412880, 22946520, 24093846, 25814835, 26770940, 27535824, 32125128, 33619320, 34419780, 36140769, 40156410, 41303736, 45893040, 48187692, 51629670, 53541880, 60234615, 64250256, 67238640, 68839560, 72281538, 80312820, 82607472, 96375384, 103259340, 107083760, 120469230, 137679120, 144563076, 160625640, 180703845, 192750768, 206518680, 240938460, 289126152, 321251280, 361407690, 413037360, 481876920, 578252304, 722815380, 963753840, 1445630760, 2891261520]

約数ペア:

[(1, 2891261520), (2, 1445630760), (3, 963753840), (4, 722815380), (5, 578252304), (6, 481876920), (7, 413037360), (8, 361407690), (9, 321251280), (10, 289126152), (12, 240938460), (14, 206518680), (15, 192750768), (16, 180703845), (18, 160625640), (20, 144563076), (21, 137679120), (24, 120469230), (27, 107083760), (28, 103259340), (30, 96375384), (35, 82607472), (36, 80312820), (40, 72281538), (42, 68839560), (43, 67238640), (45, 64250256), (48, 60234615), (54, 53541880), (56, 51629670), (60, 48187692), (63, 45893040), (70, 41303736), (72, 40156410), (80, 36140769), (84, 34419780), (86, 33619320), (90, 32125128), (105, 27535824), (108, 26770940), (112, 25814835), (120, 24093846), (126, 22946520), (129, 22412880), (135, 21416752), (140, 20651868), (144, 20078205), (168, 17209890), (172, 16809660), (180, 16062564), (189, 15297680), (210, 13767912), (215, 13447728), (216, 13385470), (240, 12046923), (252, 11473260), (258, 11206440), (270, 10708376), (280, 10325934), (301, 9605520), (315, 9178608), (336, 8604945), (344, 8404830), (360, 8031282), (378, 7648840), (387, 7470960), (420, 6883956), (430, 6723864), (432, 6692735), (504, 5736630), (516, 5603220), (540, 5354188), (560, 5162967), (602, 4802760), (630, 4589304), (645, 4482576), (688, 4202415), (720, 4015641), (756, 3824420), (774, 3735480), (840, 3441978), (860, 3361932), (903, 3201840), (945, 3059536), (1008, 2868315), (1032, 2801610), (1080, 2677094), (1161, 2490320), (1204, 2401380), (1260, 2294652), (1290, 2241288), (1505, 1921104), (1512, 1912210), (1548, 1867740), (1680, 1720989), (1720, 1680966), (1806, 1600920), (1890, 1529768), (1935, 1494192), (2064, 1400805), (2160, 1338547), (2322, 1245160), (2408, 1200690), (2520, 1147326), (2580, 1120644), (2709, 1067280), (3010, 960552), (3024, 956105), (3096, 933870), (3440, 840483), (3612, 800460), (3780, 764884), (3870, 747096), (4447, 650160), (4515, 640368), (4644, 622580), (4816, 600345), (5040, 573663), (5160, 560322), (5418, 533640), (5805, 498064), (6020, 480276), (6192, 466935), (7224, 400230), (7560, 382442), (7740, 373548), (8127, 355760), (8894, 325080), (9030, 320184), (9288, 311290), (10320, 280161), (10836, 266820), (11610, 249032), (12040, 240138), (13341, 216720), (13545, 213456), (14448, 200115), (15120, 191221), (15480, 186774), (16254, 177880), (17788, 162540), (18060, 160092), (18576, 155645), (21672, 133410), (22235, 130032), (23220, 124516), (24080, 120069), (26682, 108360), (27090, 106728), (30960, 93387), (31129, 92880), (32508, 88940), (35576, 81270), (36120, 80046), (40023, 72240), (40635, 71152), (43344, 66705), (44470, 65016), (46440, 62258), (53364, 54180)]