1285286040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^2$

素因数の和:195

約数の個数: 288

約数和(自身を含む): 4502010240

約数和(自身を除く): 3216724200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 41, 45, 53, 60, 62, 72, 82, 90, 93, 106, 120, 123, 124, 155, 159, 164, 180, 186, 205, 212, 246, 248, 265, 279, 310, 318, 328, 360, 369, 372, 410, 424, 465, 477, 492, 530, 558, 615, 620, 636, 738, 744, 795, 820, 930, 954, 984, 1060, 1116, 1230, 1240, 1271, 1272, 1395, 1476, 1590, 1640, 1643, 1845, 1860, 1908, 2120, 2173, 2232, 2385, 2460, 2542, 2790, 2809, 2952, 3180, 3286, 3690, 3720, 3813, 3816, 4346, 4770, 4920, 4929, 5084, 5580, 5618, 6355, 6360, 6519, 6572, 7380, 7626, 8215, 8427, 8692, 9540, 9858, 10168, 10865, 11160, 11236, 11439, 12710, 13038, 13144, 14045, 14760, 14787, 15252, 16430, 16854, 17384, 19065, 19080, 19557, 19716, 21730, 22472, 22878, 24645, 25281, 25420, 26076, 28090, 29574, 30504, 32595, 32860, 33708, 38130, 39114, 39432, 42135, 43460, 45756, 49290, 50562, 50840, 52152, 56180, 57195, 59148, 65190, 65720, 67363, 67416, 73935, 76260, 78228, 84270, 86920, 87079, 91512, 97785, 98580, 101124, 112360, 114390, 115169, 118296, 126405, 130380, 134726, 147870, 152520, 156456, 168540, 174158, 195570, 197160, 202089, 202248, 228780, 230338, 252810, 260760, 261237, 269452, 295740, 336815, 337080, 345507, 348316, 391140, 404178, 435395, 457560, 460676, 505620, 522474, 538904, 575845, 591480, 606267, 673630, 691014, 696632, 782280, 783711, 808356, 870790, 921352, 1010445, 1011240, 1036521, 1044948, 1151690, 1212534, 1306185, 1347260, 1382028, 1567422, 1616712, 1727535, 1741580, 2020890, 2073042, 2089896, 2303380, 2425068, 2612370, 2694520, 2764056, 3031335, 3134844, 3455070, 3483160, 3570239, 3918555, 4041780, 4146084, 4606760, 4850136, 5182605, 5224740, 6062670, 6269688, 6910140, 7140478, 7837110, 8083560, 8292168, 10365210, 10449480, 10710717, 12125340, 13820280, 14280956, 15674220, 17851195, 20730420, 21421434, 24250680, 28561912, 31348440, 32132151, 35702390, 41460840, 42842868, 53553585, 64264302, 71404780, 85685736, 107107170, 128528604, 142809560, 160660755, 214214340, 257057208, 321321510, 428428680, 642643020, 1285286040]

約数ペア:

[(1, 1285286040), (2, 642643020), (3, 428428680), (4, 321321510), (5, 257057208), (6, 214214340), (8, 160660755), (9, 142809560), (10, 128528604), (12, 107107170), (15, 85685736), (18, 71404780), (20, 64264302), (24, 53553585), (30, 42842868), (31, 41460840), (36, 35702390), (40, 32132151), (41, 31348440), (45, 28561912), (53, 24250680), (60, 21421434), (62, 20730420), (72, 17851195), (82, 15674220), (90, 14280956), (93, 13820280), (106, 12125340), (120, 10710717), (123, 10449480), (124, 10365210), (155, 8292168), (159, 8083560), (164, 7837110), (180, 7140478), (186, 6910140), (205, 6269688), (212, 6062670), (246, 5224740), (248, 5182605), (265, 4850136), (279, 4606760), (310, 4146084), (318, 4041780), (328, 3918555), (360, 3570239), (369, 3483160), (372, 3455070), (410, 3134844), (424, 3031335), (465, 2764056), (477, 2694520), (492, 2612370), (530, 2425068), (558, 2303380), (615, 2089896), (620, 2073042), (636, 2020890), (738, 1741580), (744, 1727535), (795, 1616712), (820, 1567422), (930, 1382028), (954, 1347260), (984, 1306185), (1060, 1212534), (1116, 1151690), (1230, 1044948), (1240, 1036521), (1271, 1011240), (1272, 1010445), (1395, 921352), (1476, 870790), (1590, 808356), (1640, 783711), (1643, 782280), (1845, 696632), (1860, 691014), (1908, 673630), (2120, 606267), (2173, 591480), (2232, 575845), (2385, 538904), (2460, 522474), (2542, 505620), (2790, 460676), (2809, 457560), (2952, 435395), (3180, 404178), (3286, 391140), (3690, 348316), (3720, 345507), (3813, 337080), (3816, 336815), (4346, 295740), (4770, 269452), (4920, 261237), (4929, 260760), (5084, 252810), (5580, 230338), (5618, 228780), (6355, 202248), (6360, 202089), (6519, 197160), (6572, 195570), (7380, 174158), (7626, 168540), (8215, 156456), (8427, 152520), (8692, 147870), (9540, 134726), (9858, 130380), (10168, 126405), (10865, 118296), (11160, 115169), (11236, 114390), (11439, 112360), (12710, 101124), (13038, 98580), (13144, 97785), (14045, 91512), (14760, 87079), (14787, 86920), (15252, 84270), (16430, 78228), (16854, 76260), (17384, 73935), (19065, 67416), (19080, 67363), (19557, 65720), (19716, 65190), (21730, 59148), (22472, 57195), (22878, 56180), (24645, 52152), (25281, 50840), (25420, 50562), (26076, 49290), (28090, 45756), (29574, 43460), (30504, 42135), (32595, 39432), (32860, 39114), (33708, 38130)]