491987520

素因数分解:

$2^6\times 3^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:94

約数の個数: 448

約数和(自身を含む): 1899513600

約数和(自身を除く): 1407526080

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, 81, 90, 95, 96, 108, 111, 114, 120, 135, 144, 148, 152, 160, 162, 171, 180, 185, 190, 192, 216, 222, 228, 240, 243, 270, 285, 288, 296, 304, 320, 324, 333, 342, 360, 370, 380, 405, 432, 444, 456, 480, 486, 513, 540, 555, 570, 576, 592, 608, 648, 666, 684, 703, 720, 729, 740, 760, 810, 855, 864, 888, 912, 960, 972, 999, 1026, 1080, 1110, 1140, 1184, 1215, 1216, 1296, 1332, 1368, 1406, 1440, 1458, 1480, 1520, 1539, 1620, 1665, 1710, 1728, 1776, 1824, 1944, 1998, 2052, 2109, 2160, 2187, 2220, 2280, 2368, 2430, 2565, 2592, 2664, 2736, 2812, 2880, 2916, 2960, 2997, 3040, 3078, 3240, 3330, 3420, 3515, 3552, 3645, 3648, 3888, 3996, 4104, 4218, 4320, 4374, 4440, 4560, 4617, 4860, 4995, 5130, 5184, 5328, 5472, 5624, 5832, 5920, 5994, 6080, 6156, 6327, 6480, 6660, 6840, 7030, 7104, 7290, 7695, 7776, 7992, 8208, 8436, 8640, 8748, 8880, 8991, 9120, 9234, 9720, 9990, 10260, 10545, 10656, 10935, 10944, 11248, 11664, 11840, 11988, 12312, 12654, 12960, 13320, 13680, 13851, 14060, 14580, 14985, 15390, 15552, 15984, 16416, 16872, 17496, 17760, 17982, 18240, 18468, 18981, 19440, 19980, 20520, 21090, 21312, 21870, 22496, 23085, 23328, 23976, 24624, 25308, 25920, 26640, 26973, 27360, 27702, 28120, 29160, 29970, 30780, 31635, 31968, 32832, 33744, 34992, 35520, 35964, 36936, 37962, 38880, 39960, 41040, 41553, 42180, 43740, 44955, 44992, 46170, 46656, 47952, 49248, 50616, 53280, 53946, 54720, 55404, 56240, 56943, 58320, 59940, 61560, 63270, 63936, 67488, 69255, 69984, 71928, 73872, 75924, 77760, 79920, 80919, 82080, 83106, 84360, 87480, 89910, 92340, 94905, 95904, 98496, 101232, 106560, 107892, 110808, 112480, 113886, 116640, 119880, 123120, 126540, 134865, 134976, 138510, 139968, 143856, 147744, 151848, 159840, 161838, 164160, 166212, 168720, 170829, 174960, 179820, 184680, 189810, 191808, 202464, 207765, 215784, 221616, 224960, 227772, 233280, 239760, 246240, 253080, 269730, 277020, 284715, 287712, 295488, 303696, 319680, 323676, 332424, 337440, 341658, 349920, 359640, 369360, 379620, 404595, 404928, 415530, 431568, 443232, 455544, 479520, 492480, 506160, 512487, 539460, 554040, 569430, 575424, 607392, 647352, 664848, 674880, 683316, 699840, 719280, 738720, 759240, 809190, 831060, 854145, 863136, 886464, 911088, 959040, 1012320, 1024974, 1078920, 1108080, 1138860, 1214784, 1294704, 1329696, 1366632, 1438560, 1477440, 1518480, 1537461, 1618380, 1662120, 1708290, 1726272, 1822176, 2024640, 2049948, 2157840, 2216160, 2277720, 2562435, 2589408, 2659392, 2733264, 2877120, 3036960, 3074922, 3236760, 3324240, 3416580, 3644352, 4099896, 4315680, 4432320, 4555440, 5124870, 5178816, 5466528, 6073920, 6149844, 6473520, 6648480, 6833160, 7687305, 8199792, 8631360, 9110880, 10249740, 10933056, 12299688, 12947040, 13296960, 13666320, 15374610, 16399584, 18221760, 20499480, 24599376, 25894080, 27332640, 30749220, 32799168, 40998960, 49198752, 54665280, 61498440, 81997920, 98397504, 122996880, 163995840, 245993760, 491987520]

約数ペア:

[(1, 491987520), (2, 245993760), (3, 163995840), (4, 122996880), (5, 98397504), (6, 81997920), (8, 61498440), (9, 54665280), (10, 49198752), (12, 40998960), (15, 32799168), (16, 30749220), (18, 27332640), (19, 25894080), (20, 24599376), (24, 20499480), (27, 18221760), (30, 16399584), (32, 15374610), (36, 13666320), (37, 13296960), (38, 12947040), (40, 12299688), (45, 10933056), (48, 10249740), (54, 9110880), (57, 8631360), (60, 8199792), (64, 7687305), (72, 6833160), (74, 6648480), (76, 6473520), (80, 6149844), (81, 6073920), (90, 5466528), (95, 5178816), (96, 5124870), (108, 4555440), (111, 4432320), (114, 4315680), (120, 4099896), (135, 3644352), (144, 3416580), (148, 3324240), (152, 3236760), (160, 3074922), (162, 3036960), (171, 2877120), (180, 2733264), (185, 2659392), (190, 2589408), (192, 2562435), (216, 2277720), (222, 2216160), (228, 2157840), (240, 2049948), (243, 2024640), (270, 1822176), (285, 1726272), (288, 1708290), (296, 1662120), (304, 1618380), (320, 1537461), (324, 1518480), (333, 1477440), (342, 1438560), (360, 1366632), (370, 1329696), (380, 1294704), (405, 1214784), (432, 1138860), (444, 1108080), (456, 1078920), (480, 1024974), (486, 1012320), (513, 959040), (540, 911088), (555, 886464), (570, 863136), (576, 854145), (592, 831060), (608, 809190), (648, 759240), (666, 738720), (684, 719280), (703, 699840), (720, 683316), (729, 674880), (740, 664848), (760, 647352), (810, 607392), (855, 575424), (864, 569430), (888, 554040), (912, 539460), (960, 512487), (972, 506160), (999, 492480), (1026, 479520), (1080, 455544), (1110, 443232), (1140, 431568), (1184, 415530), (1215, 404928), (1216, 404595), (1296, 379620), (1332, 369360), (1368, 359640), (1406, 349920), (1440, 341658), (1458, 337440), (1480, 332424), (1520, 323676), (1539, 319680), (1620, 303696), (1665, 295488), (1710, 287712), (1728, 284715), (1776, 277020), (1824, 269730), (1944, 253080), (1998, 246240), (2052, 239760), (2109, 233280), (2160, 227772), (2187, 224960), (2220, 221616), (2280, 215784), (2368, 207765), (2430, 202464), (2565, 191808), (2592, 189810), (2664, 184680), (2736, 179820), (2812, 174960), (2880, 170829), (2916, 168720), (2960, 166212), (2997, 164160), (3040, 161838), (3078, 159840), (3240, 151848), (3330, 147744), (3420, 143856), (3515, 139968), (3552, 138510), (3645, 134976), (3648, 134865), (3888, 126540), (3996, 123120), (4104, 119880), (4218, 116640), (4320, 113886), (4374, 112480), (4440, 110808), (4560, 107892), (4617, 106560), (4860, 101232), (4995, 98496), (5130, 95904), (5184, 94905), (5328, 92340), (5472, 89910), (5624, 87480), (5832, 84360), (5920, 83106), (5994, 82080), (6080, 80919), (6156, 79920), (6327, 77760), (6480, 75924), (6660, 73872), (6840, 71928), (7030, 69984), (7104, 69255), (7290, 67488), (7695, 63936), (7776, 63270), (7992, 61560), (8208, 59940), (8436, 58320), (8640, 56943), (8748, 56240), (8880, 55404), (8991, 54720), (9120, 53946), (9234, 53280), (9720, 50616), (9990, 49248), (10260, 47952), (10545, 46656), (10656, 46170), (10935, 44992), (10944, 44955), (11248, 43740), (11664, 42180), (11840, 41553), (11988, 41040), (12312, 39960), (12654, 38880), (12960, 37962), (13320, 36936), (13680, 35964), (13851, 35520), (14060, 34992), (14580, 33744), (14985, 32832), (15390, 31968), (15552, 31635), (15984, 30780), (16416, 29970), (16872, 29160), (17496, 28120), (17760, 27702), (17982, 27360), (18240, 26973), (18468, 26640), (18981, 25920), (19440, 25308), (19980, 24624), (20520, 23976), (21090, 23328), (21312, 23085), (21870, 22496)]