644791680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:226

約数の個数: 384

約数和(自身を含む): 2450448000

約数和(自身を除く): 1805656320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 79, 80, 90, 96, 104, 109, 117, 120, 128, 130, 144, 156, 158, 160, 180, 192, 195, 208, 218, 234, 237, 240, 260, 288, 312, 316, 320, 327, 360, 384, 390, 395, 416, 436, 468, 474, 480, 520, 545, 576, 585, 624, 632, 640, 654, 711, 720, 780, 790, 832, 872, 936, 948, 960, 981, 1027, 1040, 1090, 1152, 1170, 1185, 1248, 1264, 1308, 1417, 1422, 1440, 1560, 1580, 1635, 1664, 1744, 1872, 1896, 1920, 1962, 2054, 2080, 2180, 2340, 2370, 2496, 2528, 2616, 2834, 2844, 2880, 3081, 3120, 3160, 3270, 3488, 3555, 3744, 3792, 3924, 4108, 4160, 4251, 4360, 4680, 4740, 4905, 4992, 5056, 5135, 5232, 5668, 5688, 5760, 6162, 6240, 6320, 6540, 6976, 7085, 7110, 7488, 7584, 7848, 8216, 8320, 8502, 8611, 8720, 9243, 9360, 9480, 9810, 10112, 10270, 10464, 11336, 11376, 12324, 12480, 12640, 12753, 13080, 13952, 14170, 14220, 14976, 15168, 15405, 15696, 16432, 17004, 17222, 17440, 18486, 18720, 18960, 19620, 20540, 20928, 21255, 22672, 22752, 24648, 24960, 25280, 25506, 25833, 26160, 28340, 28440, 30336, 30810, 31392, 32864, 34008, 34444, 34880, 36972, 37440, 37920, 39240, 41080, 41856, 42510, 43055, 45344, 45504, 46215, 49296, 50560, 51012, 51666, 52320, 56680, 56880, 61620, 62784, 63765, 65728, 68016, 68888, 69760, 73944, 74880, 75840, 77499, 78480, 82160, 85020, 86110, 90688, 91008, 92430, 98592, 102024, 103332, 104640, 111943, 113360, 113760, 123240, 125568, 127530, 129165, 131456, 136032, 137776, 147888, 151680, 154998, 156960, 164320, 170040, 172220, 181376, 184860, 197184, 204048, 206664, 209280, 223886, 226720, 227520, 246480, 255060, 258330, 272064, 275552, 295776, 309996, 313920, 328640, 335829, 340080, 344440, 369720, 387495, 394368, 408096, 413328, 447772, 453440, 455040, 492960, 510120, 516660, 544128, 551104, 559715, 591552, 619992, 627840, 657280, 671658, 680160, 688880, 739440, 774990, 816192, 826656, 895544, 906880, 985920, 1007487, 1020240, 1033320, 1102208, 1119430, 1183104, 1239984, 1343316, 1360320, 1377760, 1478880, 1549980, 1632384, 1653312, 1679145, 1791088, 1971840, 2014974, 2040480, 2066640, 2238860, 2479968, 2686632, 2720640, 2755520, 2957760, 3099960, 3306624, 3358290, 3582176, 4029948, 4080960, 4133280, 4477720, 4959936, 5037435, 5373264, 5511040, 5915520, 6199920, 6716580, 7164352, 8059896, 8161920, 8266560, 8955440, 9919872, 10074870, 10746528, 12399840, 13433160, 14328704, 16119792, 16533120, 17910880, 20149740, 21493056, 24799680, 26866320, 32239584, 35821760, 40299480, 42986112, 49599360, 53732640, 64479168, 71643520, 80598960, 107465280, 128958336, 161197920, 214930560, 322395840, 644791680]

約数ペア:

[(1, 644791680), (2, 322395840), (3, 214930560), (4, 161197920), (5, 128958336), (6, 107465280), (8, 80598960), (9, 71643520), (10, 64479168), (12, 53732640), (13, 49599360), (15, 42986112), (16, 40299480), (18, 35821760), (20, 32239584), (24, 26866320), (26, 24799680), (30, 21493056), (32, 20149740), (36, 17910880), (39, 16533120), (40, 16119792), (45, 14328704), (48, 13433160), (52, 12399840), (60, 10746528), (64, 10074870), (65, 9919872), (72, 8955440), (78, 8266560), (79, 8161920), (80, 8059896), (90, 7164352), (96, 6716580), (104, 6199920), (109, 5915520), (117, 5511040), (120, 5373264), (128, 5037435), (130, 4959936), (144, 4477720), (156, 4133280), (158, 4080960), (160, 4029948), (180, 3582176), (192, 3358290), (195, 3306624), (208, 3099960), (218, 2957760), (234, 2755520), (237, 2720640), (240, 2686632), (260, 2479968), (288, 2238860), (312, 2066640), (316, 2040480), (320, 2014974), (327, 1971840), (360, 1791088), (384, 1679145), (390, 1653312), (395, 1632384), (416, 1549980), (436, 1478880), (468, 1377760), (474, 1360320), (480, 1343316), (520, 1239984), (545, 1183104), (576, 1119430), (585, 1102208), (624, 1033320), (632, 1020240), (640, 1007487), (654, 985920), (711, 906880), (720, 895544), (780, 826656), (790, 816192), (832, 774990), (872, 739440), (936, 688880), (948, 680160), (960, 671658), (981, 657280), (1027, 627840), (1040, 619992), (1090, 591552), (1152, 559715), (1170, 551104), (1185, 544128), (1248, 516660), (1264, 510120), (1308, 492960), (1417, 455040), (1422, 453440), (1440, 447772), (1560, 413328), (1580, 408096), (1635, 394368), (1664, 387495), (1744, 369720), (1872, 344440), (1896, 340080), (1920, 335829), (1962, 328640), (2054, 313920), (2080, 309996), (2180, 295776), (2340, 275552), (2370, 272064), (2496, 258330), (2528, 255060), (2616, 246480), (2834, 227520), (2844, 226720), (2880, 223886), (3081, 209280), (3120, 206664), (3160, 204048), (3270, 197184), (3488, 184860), (3555, 181376), (3744, 172220), (3792, 170040), (3924, 164320), (4108, 156960), (4160, 154998), (4251, 151680), (4360, 147888), (4680, 137776), (4740, 136032), (4905, 131456), (4992, 129165), (5056, 127530), (5135, 125568), (5232, 123240), (5668, 113760), (5688, 113360), (5760, 111943), (6162, 104640), (6240, 103332), (6320, 102024), (6540, 98592), (6976, 92430), (7085, 91008), (7110, 90688), (7488, 86110), (7584, 85020), (7848, 82160), (8216, 78480), (8320, 77499), (8502, 75840), (8611, 74880), (8720, 73944), (9243, 69760), (9360, 68888), (9480, 68016), (9810, 65728), (10112, 63765), (10270, 62784), (10464, 61620), (11336, 56880), (11376, 56680), (12324, 52320), (12480, 51666), (12640, 51012), (12753, 50560), (13080, 49296), (13952, 46215), (14170, 45504), (14220, 45344), (14976, 43055), (15168, 42510), (15405, 41856), (15696, 41080), (16432, 39240), (17004, 37920), (17222, 37440), (17440, 36972), (18486, 34880), (18720, 34444), (18960, 34008), (19620, 32864), (20540, 31392), (20928, 30810), (21255, 30336), (22672, 28440), (22752, 28340), (24648, 26160), (24960, 25833), (25280, 25506)]