855747840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:397

約数の個数: 288

約数和(自身を含む): 2963963520

約数和(自身を除く): 2108215680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 37, 38, 40, 48, 57, 60, 64, 74, 76, 80, 95, 96, 111, 114, 120, 128, 148, 152, 160, 185, 190, 192, 222, 228, 240, 256, 285, 296, 304, 317, 320, 370, 380, 384, 444, 456, 480, 555, 570, 592, 608, 634, 640, 703, 740, 760, 768, 888, 912, 951, 960, 1110, 1140, 1184, 1216, 1268, 1280, 1406, 1480, 1520, 1585, 1776, 1824, 1902, 1920, 2109, 2220, 2280, 2368, 2432, 2536, 2812, 2960, 3040, 3170, 3515, 3552, 3648, 3804, 3840, 4218, 4440, 4560, 4736, 4755, 4864, 5072, 5624, 5920, 6023, 6080, 6340, 7030, 7104, 7296, 7608, 8436, 8880, 9120, 9472, 9510, 10144, 10545, 11248, 11729, 11840, 12046, 12160, 12680, 14060, 14208, 14592, 15216, 16872, 17760, 18069, 18240, 19020, 20288, 21090, 22496, 23458, 23680, 24092, 24320, 25360, 28120, 28416, 30115, 30432, 33744, 35187, 35520, 36138, 36480, 38040, 40576, 42180, 44992, 46916, 47360, 48184, 50720, 56240, 58645, 60230, 60864, 67488, 70374, 71040, 72276, 72960, 76080, 81152, 84360, 89984, 90345, 93832, 96368, 101440, 112480, 117290, 120460, 121728, 134976, 140748, 142080, 144552, 152160, 168720, 175935, 179968, 180690, 187664, 192736, 202880, 222851, 224960, 234580, 240920, 243456, 269952, 281496, 289104, 304320, 337440, 351870, 361380, 375328, 385472, 405760, 445702, 449920, 469160, 481840, 539904, 562992, 578208, 608640, 668553, 674880, 703740, 722760, 750656, 770944, 891404, 899840, 938320, 963680, 1114255, 1125984, 1156416, 1217280, 1337106, 1349760, 1407480, 1445520, 1501312, 1541888, 1782808, 1876640, 1927360, 2228510, 2251968, 2312832, 2674212, 2699520, 2814960, 2891040, 3002624, 3342765, 3565616, 3753280, 3854720, 4457020, 4503936, 4625664, 5348424, 5629920, 5782080, 6685530, 7131232, 7506560, 7709440, 8914040, 9007872, 10696848, 11259840, 11564160, 13371060, 14262464, 15013120, 17828080, 21393696, 22519680, 23128320, 26742120, 28524928, 35656160, 42787392, 45039360, 53484240, 57049856, 71312320, 85574784, 106968480, 142624640, 171149568, 213936960, 285249280, 427873920, 855747840]

約数ペア:

[(1, 855747840), (2, 427873920), (3, 285249280), (4, 213936960), (5, 171149568), (6, 142624640), (8, 106968480), (10, 85574784), (12, 71312320), (15, 57049856), (16, 53484240), (19, 45039360), (20, 42787392), (24, 35656160), (30, 28524928), (32, 26742120), (37, 23128320), (38, 22519680), (40, 21393696), (48, 17828080), (57, 15013120), (60, 14262464), (64, 13371060), (74, 11564160), (76, 11259840), (80, 10696848), (95, 9007872), (96, 8914040), (111, 7709440), (114, 7506560), (120, 7131232), (128, 6685530), (148, 5782080), (152, 5629920), (160, 5348424), (185, 4625664), (190, 4503936), (192, 4457020), (222, 3854720), (228, 3753280), (240, 3565616), (256, 3342765), (285, 3002624), (296, 2891040), (304, 2814960), (317, 2699520), (320, 2674212), (370, 2312832), (380, 2251968), (384, 2228510), (444, 1927360), (456, 1876640), (480, 1782808), (555, 1541888), (570, 1501312), (592, 1445520), (608, 1407480), (634, 1349760), (640, 1337106), (703, 1217280), (740, 1156416), (760, 1125984), (768, 1114255), (888, 963680), (912, 938320), (951, 899840), (960, 891404), (1110, 770944), (1140, 750656), (1184, 722760), (1216, 703740), (1268, 674880), (1280, 668553), (1406, 608640), (1480, 578208), (1520, 562992), (1585, 539904), (1776, 481840), (1824, 469160), (1902, 449920), (1920, 445702), (2109, 405760), (2220, 385472), (2280, 375328), (2368, 361380), (2432, 351870), (2536, 337440), (2812, 304320), (2960, 289104), (3040, 281496), (3170, 269952), (3515, 243456), (3552, 240920), (3648, 234580), (3804, 224960), (3840, 222851), (4218, 202880), (4440, 192736), (4560, 187664), (4736, 180690), (4755, 179968), (4864, 175935), (5072, 168720), (5624, 152160), (5920, 144552), (6023, 142080), (6080, 140748), (6340, 134976), (7030, 121728), (7104, 120460), (7296, 117290), (7608, 112480), (8436, 101440), (8880, 96368), (9120, 93832), (9472, 90345), (9510, 89984), (10144, 84360), (10545, 81152), (11248, 76080), (11729, 72960), (11840, 72276), (12046, 71040), (12160, 70374), (12680, 67488), (14060, 60864), (14208, 60230), (14592, 58645), (15216, 56240), (16872, 50720), (17760, 48184), (18069, 47360), (18240, 46916), (19020, 44992), (20288, 42180), (21090, 40576), (22496, 38040), (23458, 36480), (23680, 36138), (24092, 35520), (24320, 35187), (25360, 33744), (28120, 30432), (28416, 30115)]