1287462960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{547}}^1$

素因数の和:1040

約数の個数: 240

約数和(自身を含む): 4961039616

約数和(自身を除く): 3673576656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 467, 504, 547, 560, 630, 720, 840, 934, 1008, 1094, 1260, 1401, 1641, 1680, 1868, 2188, 2335, 2520, 2735, 2802, 3269, 3282, 3736, 3829, 4203, 4376, 4670, 4923, 5040, 5470, 5604, 6538, 6564, 7005, 7472, 7658, 8205, 8406, 8752, 9340, 9807, 9846, 10940, 11208, 11487, 13076, 13128, 14010, 15316, 16345, 16410, 16812, 18680, 19145, 19614, 19692, 21015, 21880, 22416, 22974, 24615, 26152, 26256, 28020, 29421, 30632, 32690, 32820, 33624, 34461, 37360, 38290, 39228, 39384, 42030, 43760, 45948, 49035, 49230, 52304, 56040, 57435, 58842, 61264, 65380, 65640, 67248, 68922, 76580, 78456, 78768, 84060, 91896, 98070, 98460, 112080, 114870, 117684, 130760, 131280, 137844, 147105, 153160, 156912, 168120, 172305, 183792, 196140, 196920, 229740, 235368, 255449, 261520, 275688, 294210, 306320, 336240, 344610, 392280, 393840, 459480, 470736, 510898, 551376, 588420, 689220, 766347, 784560, 918960, 1021796, 1176840, 1277245, 1378440, 1532694, 1788143, 2043592, 2299041, 2353680, 2554490, 2756880, 3065388, 3576286, 3831735, 4087184, 4598082, 5108980, 5364429, 6130776, 7152572, 7663470, 8940715, 9196164, 10217960, 10728858, 11495205, 12261552, 14305144, 15326940, 16093287, 17881430, 18392328, 20435920, 21457716, 22990410, 26822145, 28610288, 30653880, 32186574, 35762860, 36784656, 42915432, 45980820, 53644290, 61307760, 64373148, 71525720, 80466435, 85830864, 91961640, 107288580, 128746296, 143051440, 160932870, 183923280, 214577160, 257492592, 321865740, 429154320, 643731480, 1287462960]

約数ペア:

[(1, 1287462960), (2, 643731480), (3, 429154320), (4, 321865740), (5, 257492592), (6, 214577160), (7, 183923280), (8, 160932870), (9, 143051440), (10, 128746296), (12, 107288580), (14, 91961640), (15, 85830864), (16, 80466435), (18, 71525720), (20, 64373148), (21, 61307760), (24, 53644290), (28, 45980820), (30, 42915432), (35, 36784656), (36, 35762860), (40, 32186574), (42, 30653880), (45, 28610288), (48, 26822145), (56, 22990410), (60, 21457716), (63, 20435920), (70, 18392328), (72, 17881430), (80, 16093287), (84, 15326940), (90, 14305144), (105, 12261552), (112, 11495205), (120, 10728858), (126, 10217960), (140, 9196164), (144, 8940715), (168, 7663470), (180, 7152572), (210, 6130776), (240, 5364429), (252, 5108980), (280, 4598082), (315, 4087184), (336, 3831735), (360, 3576286), (420, 3065388), (467, 2756880), (504, 2554490), (547, 2353680), (560, 2299041), (630, 2043592), (720, 1788143), (840, 1532694), (934, 1378440), (1008, 1277245), (1094, 1176840), (1260, 1021796), (1401, 918960), (1641, 784560), (1680, 766347), (1868, 689220), (2188, 588420), (2335, 551376), (2520, 510898), (2735, 470736), (2802, 459480), (3269, 393840), (3282, 392280), (3736, 344610), (3829, 336240), (4203, 306320), (4376, 294210), (4670, 275688), (4923, 261520), (5040, 255449), (5470, 235368), (5604, 229740), (6538, 196920), (6564, 196140), (7005, 183792), (7472, 172305), (7658, 168120), (8205, 156912), (8406, 153160), (8752, 147105), (9340, 137844), (9807, 131280), (9846, 130760), (10940, 117684), (11208, 114870), (11487, 112080), (13076, 98460), (13128, 98070), (14010, 91896), (15316, 84060), (16345, 78768), (16410, 78456), (16812, 76580), (18680, 68922), (19145, 67248), (19614, 65640), (19692, 65380), (21015, 61264), (21880, 58842), (22416, 57435), (22974, 56040), (24615, 52304), (26152, 49230), (26256, 49035), (28020, 45948), (29421, 43760), (30632, 42030), (32690, 39384), (32820, 39228), (33624, 38290), (34461, 37360)]