401332320

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:379

約数の個数: 240

約数和(自身を含む): 1432514160

約数和(自身を除く): 1031181840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 173, 179, 180, 216, 240, 270, 288, 324, 346, 358, 360, 405, 432, 480, 519, 537, 540, 648, 692, 716, 720, 810, 864, 865, 895, 1038, 1074, 1080, 1296, 1384, 1432, 1440, 1557, 1611, 1620, 1730, 1790, 2076, 2148, 2160, 2592, 2595, 2685, 2768, 2864, 3114, 3222, 3240, 3460, 3580, 4152, 4296, 4320, 4671, 4833, 5190, 5370, 5536, 5728, 6228, 6444, 6480, 6920, 7160, 7785, 8055, 8304, 8592, 9342, 9666, 10380, 10740, 12456, 12888, 12960, 13840, 14013, 14320, 14499, 15570, 16110, 16608, 17184, 18684, 19332, 20760, 21480, 23355, 24165, 24912, 25776, 27680, 28026, 28640, 28998, 30967, 31140, 32220, 37368, 38664, 41520, 42960, 46710, 48330, 49824, 51552, 56052, 57996, 61934, 62280, 64440, 70065, 72495, 74736, 77328, 83040, 85920, 92901, 93420, 96660, 112104, 115992, 123868, 124560, 128880, 140130, 144990, 149472, 154656, 154835, 185802, 186840, 193320, 224208, 231984, 247736, 249120, 257760, 278703, 280260, 289980, 309670, 371604, 373680, 386640, 448416, 463968, 464505, 495472, 557406, 560520, 579960, 619340, 743208, 747360, 773280, 836109, 929010, 990944, 1114812, 1121040, 1159920, 1238680, 1393515, 1486416, 1672218, 1858020, 2229624, 2242080, 2319840, 2477360, 2508327, 2787030, 2972832, 3344436, 3716040, 4180545, 4459248, 4954720, 5016654, 5574060, 6688872, 7432080, 8361090, 8918496, 10033308, 11148120, 12541635, 13377744, 14864160, 16722180, 20066616, 22296240, 25083270, 26755488, 33444360, 40133232, 44592480, 50166540, 66888720, 80266464, 100333080, 133777440, 200666160, 401332320]

約数ペア:

[(1, 401332320), (2, 200666160), (3, 133777440), (4, 100333080), (5, 80266464), (6, 66888720), (8, 50166540), (9, 44592480), (10, 40133232), (12, 33444360), (15, 26755488), (16, 25083270), (18, 22296240), (20, 20066616), (24, 16722180), (27, 14864160), (30, 13377744), (32, 12541635), (36, 11148120), (40, 10033308), (45, 8918496), (48, 8361090), (54, 7432080), (60, 6688872), (72, 5574060), (80, 5016654), (81, 4954720), (90, 4459248), (96, 4180545), (108, 3716040), (120, 3344436), (135, 2972832), (144, 2787030), (160, 2508327), (162, 2477360), (173, 2319840), (179, 2242080), (180, 2229624), (216, 1858020), (240, 1672218), (270, 1486416), (288, 1393515), (324, 1238680), (346, 1159920), (358, 1121040), (360, 1114812), (405, 990944), (432, 929010), (480, 836109), (519, 773280), (537, 747360), (540, 743208), (648, 619340), (692, 579960), (716, 560520), (720, 557406), (810, 495472), (864, 464505), (865, 463968), (895, 448416), (1038, 386640), (1074, 373680), (1080, 371604), (1296, 309670), (1384, 289980), (1432, 280260), (1440, 278703), (1557, 257760), (1611, 249120), (1620, 247736), (1730, 231984), (1790, 224208), (2076, 193320), (2148, 186840), (2160, 185802), (2592, 154835), (2595, 154656), (2685, 149472), (2768, 144990), (2864, 140130), (3114, 128880), (3222, 124560), (3240, 123868), (3460, 115992), (3580, 112104), (4152, 96660), (4296, 93420), (4320, 92901), (4671, 85920), (4833, 83040), (5190, 77328), (5370, 74736), (5536, 72495), (5728, 70065), (6228, 64440), (6444, 62280), (6480, 61934), (6920, 57996), (7160, 56052), (7785, 51552), (8055, 49824), (8304, 48330), (8592, 46710), (9342, 42960), (9666, 41520), (10380, 38664), (10740, 37368), (12456, 32220), (12888, 31140), (12960, 30967), (13840, 28998), (14013, 28640), (14320, 28026), (14499, 27680), (15570, 25776), (16110, 24912), (16608, 24165), (17184, 23355), (18684, 21480), (19332, 20760)]