990048960

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 448

約数和(自身を含む): 3799027200

約数和(自身を除く): 2808978240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 37, 38, 40, 45, 48, 54, 57, 60, 64, 72, 74, 76, 80, 90, 95, 96, 108, 111, 114, 120, 135, 144, 148, 152, 160, 163, 171, 180, 185, 190, 192, 216, 222, 228, 240, 270, 285, 288, 296, 304, 320, 326, 333, 342, 360, 370, 380, 432, 444, 456, 480, 489, 513, 540, 555, 570, 576, 592, 608, 652, 666, 684, 703, 720, 740, 760, 815, 855, 864, 888, 912, 960, 978, 999, 1026, 1080, 1110, 1140, 1184, 1216, 1304, 1332, 1368, 1406, 1440, 1467, 1480, 1520, 1630, 1665, 1710, 1728, 1776, 1824, 1956, 1998, 2052, 2109, 2160, 2220, 2280, 2368, 2445, 2565, 2608, 2664, 2736, 2812, 2880, 2934, 2960, 3040, 3097, 3260, 3330, 3420, 3515, 3552, 3648, 3912, 3996, 4104, 4218, 4320, 4401, 4440, 4560, 4890, 4995, 5130, 5216, 5328, 5472, 5624, 5868, 5920, 6031, 6080, 6194, 6327, 6520, 6660, 6840, 7030, 7104, 7335, 7824, 7992, 8208, 8436, 8640, 8802, 8880, 9120, 9291, 9780, 9990, 10260, 10432, 10545, 10656, 10944, 11248, 11736, 11840, 12062, 12388, 12654, 13040, 13320, 13680, 14060, 14670, 15485, 15648, 15984, 16416, 16872, 17604, 17760, 18093, 18240, 18582, 18981, 19560, 19980, 20520, 21090, 21312, 22005, 22496, 23472, 24124, 24776, 25308, 26080, 26640, 27360, 27873, 28120, 29340, 30155, 30970, 31296, 31635, 31968, 32832, 33744, 35208, 35520, 36186, 37164, 37962, 39120, 39960, 41040, 42180, 44010, 44992, 46455, 46944, 48248, 49552, 50616, 52160, 53280, 54279, 54720, 55746, 56240, 58680, 60310, 61940, 63270, 63936, 67488, 70416, 72372, 74328, 75924, 78240, 79920, 82080, 83619, 84360, 88020, 90465, 92910, 93888, 94905, 96496, 99104, 101232, 106560, 108558, 111492, 112480, 114589, 117360, 120620, 123880, 126540, 134976, 139365, 140832, 144744, 148656, 151848, 156480, 159840, 162837, 164160, 167238, 168720, 176040, 180930, 185820, 189810, 192992, 198208, 202464, 217116, 222984, 224960, 229178, 234720, 241240, 247760, 253080, 271395, 278730, 281664, 289488, 297312, 303696, 319680, 325674, 334476, 337440, 343767, 352080, 361860, 371640, 379620, 385984, 404928, 418095, 434232, 445968, 458356, 469440, 482480, 495520, 506160, 542790, 557460, 572945, 578976, 594624, 607392, 651348, 668952, 674880, 687534, 704160, 723720, 743280, 759240, 814185, 836190, 868464, 891936, 916712, 964960, 991040, 1012320, 1031301, 1085580, 1114920, 1145890, 1157952, 1214784, 1302696, 1337904, 1375068, 1408320, 1447440, 1486560, 1518480, 1628370, 1672380, 1718835, 1736928, 1783872, 1833424, 1929920, 2024640, 2062602, 2171160, 2229840, 2291780, 2605392, 2675808, 2750136, 2894880, 2973120, 3036960, 3093903, 3256740, 3344760, 3437670, 3473856, 3666848, 4125204, 4342320, 4459680, 4583560, 5156505, 5210784, 5351616, 5500272, 5789760, 6073920, 6187806, 6513480, 6689520, 6875340, 7333696, 8250408, 8684640, 8919360, 9167120, 10313010, 10421568, 11000544, 12375612, 13026960, 13379040, 13750680, 15469515, 16500816, 17369280, 18334240, 20626020, 22001088, 24751224, 26053920, 26758080, 27501360, 30939030, 33001632, 36668480, 41252040, 49502448, 52107840, 55002720, 61878060, 66003264, 82504080, 99004896, 110005440, 123756120, 165008160, 198009792, 247512240, 330016320, 495024480, 990048960]

約数ペア:

[(1, 990048960), (2, 495024480), (3, 330016320), (4, 247512240), (5, 198009792), (6, 165008160), (8, 123756120), (9, 110005440), (10, 99004896), (12, 82504080), (15, 66003264), (16, 61878060), (18, 55002720), (19, 52107840), (20, 49502448), (24, 41252040), (27, 36668480), (30, 33001632), (32, 30939030), (36, 27501360), (37, 26758080), (38, 26053920), (40, 24751224), (45, 22001088), (48, 20626020), (54, 18334240), (57, 17369280), (60, 16500816), (64, 15469515), (72, 13750680), (74, 13379040), (76, 13026960), (80, 12375612), (90, 11000544), (95, 10421568), (96, 10313010), (108, 9167120), (111, 8919360), (114, 8684640), (120, 8250408), (135, 7333696), (144, 6875340), (148, 6689520), (152, 6513480), (160, 6187806), (163, 6073920), (171, 5789760), (180, 5500272), (185, 5351616), (190, 5210784), (192, 5156505), (216, 4583560), (222, 4459680), (228, 4342320), (240, 4125204), (270, 3666848), (285, 3473856), (288, 3437670), (296, 3344760), (304, 3256740), (320, 3093903), (326, 3036960), (333, 2973120), (342, 2894880), (360, 2750136), (370, 2675808), (380, 2605392), (432, 2291780), (444, 2229840), (456, 2171160), (480, 2062602), (489, 2024640), (513, 1929920), (540, 1833424), (555, 1783872), (570, 1736928), (576, 1718835), (592, 1672380), (608, 1628370), (652, 1518480), (666, 1486560), (684, 1447440), (703, 1408320), (720, 1375068), (740, 1337904), (760, 1302696), (815, 1214784), (855, 1157952), (864, 1145890), (888, 1114920), (912, 1085580), (960, 1031301), (978, 1012320), (999, 991040), (1026, 964960), (1080, 916712), (1110, 891936), (1140, 868464), (1184, 836190), (1216, 814185), (1304, 759240), (1332, 743280), (1368, 723720), (1406, 704160), (1440, 687534), (1467, 674880), (1480, 668952), (1520, 651348), (1630, 607392), (1665, 594624), (1710, 578976), (1728, 572945), (1776, 557460), (1824, 542790), (1956, 506160), (1998, 495520), (2052, 482480), (2109, 469440), (2160, 458356), (2220, 445968), (2280, 434232), (2368, 418095), (2445, 404928), (2565, 385984), (2608, 379620), (2664, 371640), (2736, 361860), (2812, 352080), (2880, 343767), (2934, 337440), (2960, 334476), (3040, 325674), (3097, 319680), (3260, 303696), (3330, 297312), (3420, 289488), (3515, 281664), (3552, 278730), (3648, 271395), (3912, 253080), (3996, 247760), (4104, 241240), (4218, 234720), (4320, 229178), (4401, 224960), (4440, 222984), (4560, 217116), (4890, 202464), (4995, 198208), (5130, 192992), (5216, 189810), (5328, 185820), (5472, 180930), (5624, 176040), (5868, 168720), (5920, 167238), (6031, 164160), (6080, 162837), (6194, 159840), (6327, 156480), (6520, 151848), (6660, 148656), (6840, 144744), (7030, 140832), (7104, 139365), (7335, 134976), (7824, 126540), (7992, 123880), (8208, 120620), (8436, 117360), (8640, 114589), (8802, 112480), (8880, 111492), (9120, 108558), (9291, 106560), (9780, 101232), (9990, 99104), (10260, 96496), (10432, 94905), (10545, 93888), (10656, 92910), (10944, 90465), (11248, 88020), (11736, 84360), (11840, 83619), (12062, 82080), (12388, 79920), (12654, 78240), (13040, 75924), (13320, 74328), (13680, 72372), (14060, 70416), (14670, 67488), (15485, 63936), (15648, 63270), (15984, 61940), (16416, 60310), (16872, 58680), (17604, 56240), (17760, 55746), (18093, 54720), (18240, 54279), (18582, 53280), (18981, 52160), (19560, 50616), (19980, 49552), (20520, 48248), (21090, 46944), (21312, 46455), (22005, 44992), (22496, 44010), (23472, 42180), (24124, 41040), (24776, 39960), (25308, 39120), (26080, 37962), (26640, 37164), (27360, 36186), (27873, 35520), (28120, 35208), (29340, 33744), (30155, 32832), (30970, 31968), (31296, 31635)]