259616000

素因数分解:

$2^8\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:118

約数の個数: 288

約数和(自身を含む): 790782720

約数和(自身を除く): 531166720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 61, 64, 70, 76, 80, 95, 100, 112, 122, 125, 128, 133, 140, 152, 160, 175, 190, 200, 224, 244, 250, 256, 266, 280, 304, 305, 320, 350, 380, 400, 427, 448, 475, 488, 500, 532, 560, 608, 610, 640, 665, 700, 760, 800, 854, 875, 896, 950, 976, 1000, 1064, 1120, 1159, 1216, 1220, 1280, 1330, 1400, 1520, 1525, 1600, 1708, 1750, 1792, 1900, 1952, 2000, 2128, 2135, 2240, 2318, 2375, 2432, 2440, 2660, 2800, 3040, 3050, 3200, 3325, 3416, 3500, 3800, 3904, 4000, 4256, 4270, 4480, 4636, 4750, 4864, 4880, 5320, 5600, 5795, 6080, 6100, 6400, 6650, 6832, 7000, 7600, 7625, 7808, 8000, 8113, 8512, 8540, 8960, 9272, 9500, 9760, 10640, 10675, 11200, 11590, 12160, 12200, 13300, 13664, 14000, 15200, 15250, 15616, 16000, 16226, 16625, 17024, 17080, 18544, 19000, 19520, 21280, 21350, 22400, 23180, 24320, 24400, 26600, 27328, 28000, 28975, 30400, 30500, 32000, 32452, 33250, 34048, 34160, 37088, 38000, 39040, 40565, 42560, 42700, 44800, 46360, 48800, 53200, 53375, 54656, 56000, 57950, 60800, 61000, 64904, 66500, 68320, 74176, 76000, 78080, 81130, 85120, 85400, 92720, 97600, 106400, 106750, 109312, 112000, 115900, 121600, 122000, 129808, 133000, 136640, 144875, 148352, 152000, 162260, 170240, 170800, 185440, 195200, 202825, 212800, 213500, 224000, 231800, 244000, 259616, 266000, 273280, 289750, 296704, 304000, 324520, 341600, 370880, 390400, 405650, 425600, 427000, 463600, 488000, 519232, 532000, 546560, 579500, 608000, 649040, 683200, 741760, 811300, 851200, 854000, 927200, 976000, 1014125, 1038464, 1064000, 1159000, 1298080, 1366400, 1483520, 1622600, 1708000, 1854400, 1952000, 2028250, 2076928, 2128000, 2318000, 2596160, 2732800, 3245200, 3416000, 3708800, 4056500, 4256000, 4636000, 5192320, 6490400, 6832000, 7417600, 8113000, 9272000, 10384640, 12980800, 13664000, 16226000, 18544000, 25961600, 32452000, 37088000, 51923200, 64904000, 129808000, 259616000]

約数ペア:

[(1, 259616000), (2, 129808000), (4, 64904000), (5, 51923200), (7, 37088000), (8, 32452000), (10, 25961600), (14, 18544000), (16, 16226000), (19, 13664000), (20, 12980800), (25, 10384640), (28, 9272000), (32, 8113000), (35, 7417600), (38, 6832000), (40, 6490400), (50, 5192320), (56, 4636000), (61, 4256000), (64, 4056500), (70, 3708800), (76, 3416000), (80, 3245200), (95, 2732800), (100, 2596160), (112, 2318000), (122, 2128000), (125, 2076928), (128, 2028250), (133, 1952000), (140, 1854400), (152, 1708000), (160, 1622600), (175, 1483520), (190, 1366400), (200, 1298080), (224, 1159000), (244, 1064000), (250, 1038464), (256, 1014125), (266, 976000), (280, 927200), (304, 854000), (305, 851200), (320, 811300), (350, 741760), (380, 683200), (400, 649040), (427, 608000), (448, 579500), (475, 546560), (488, 532000), (500, 519232), (532, 488000), (560, 463600), (608, 427000), (610, 425600), (640, 405650), (665, 390400), (700, 370880), (760, 341600), (800, 324520), (854, 304000), (875, 296704), (896, 289750), (950, 273280), (976, 266000), (1000, 259616), (1064, 244000), (1120, 231800), (1159, 224000), (1216, 213500), (1220, 212800), (1280, 202825), (1330, 195200), (1400, 185440), (1520, 170800), (1525, 170240), (1600, 162260), (1708, 152000), (1750, 148352), (1792, 144875), (1900, 136640), (1952, 133000), (2000, 129808), (2128, 122000), (2135, 121600), (2240, 115900), (2318, 112000), (2375, 109312), (2432, 106750), (2440, 106400), (2660, 97600), (2800, 92720), (3040, 85400), (3050, 85120), (3200, 81130), (3325, 78080), (3416, 76000), (3500, 74176), (3800, 68320), (3904, 66500), (4000, 64904), (4256, 61000), (4270, 60800), (4480, 57950), (4636, 56000), (4750, 54656), (4864, 53375), (4880, 53200), (5320, 48800), (5600, 46360), (5795, 44800), (6080, 42700), (6100, 42560), (6400, 40565), (6650, 39040), (6832, 38000), (7000, 37088), (7600, 34160), (7625, 34048), (7808, 33250), (8000, 32452), (8113, 32000), (8512, 30500), (8540, 30400), (8960, 28975), (9272, 28000), (9500, 27328), (9760, 26600), (10640, 24400), (10675, 24320), (11200, 23180), (11590, 22400), (12160, 21350), (12200, 21280), (13300, 19520), (13664, 19000), (14000, 18544), (15200, 17080), (15250, 17024), (15616, 16625), (16000, 16226)]