644679360

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:360

約数の個数: 336

約数和(自身を含む): 2433072096

約数和(自身を除く): 1788392736

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, 67, 72, 78, 80, 90, 96, 104, 117, 120, 130, 134, 144, 156, 160, 180, 192, 195, 201, 208, 234, 240, 257, 260, 268, 288, 312, 320, 335, 360, 390, 402, 416, 468, 480, 514, 520, 536, 576, 585, 603, 624, 670, 720, 771, 780, 804, 832, 871, 936, 960, 1005, 1028, 1040, 1072, 1170, 1206, 1248, 1285, 1340, 1440, 1542, 1560, 1608, 1742, 1872, 2010, 2056, 2080, 2144, 2313, 2340, 2412, 2496, 2570, 2613, 2680, 2880, 3015, 3084, 3120, 3216, 3341, 3484, 3744, 3855, 4020, 4112, 4160, 4288, 4355, 4626, 4680, 4824, 5140, 5226, 5360, 6030, 6168, 6240, 6432, 6682, 6968, 7488, 7710, 7839, 8040, 8224, 8710, 9252, 9360, 9648, 10023, 10280, 10452, 10720, 11565, 12060, 12336, 12480, 12864, 13065, 13364, 13936, 15420, 15678, 16080, 16448, 16705, 17219, 17420, 18504, 18720, 19296, 20046, 20560, 20904, 21440, 23130, 24120, 24672, 26130, 26728, 27872, 30069, 30840, 31356, 32160, 33410, 34438, 34840, 37008, 37440, 38592, 39195, 40092, 41120, 41808, 46260, 48240, 49344, 50115, 51657, 52260, 53456, 55744, 60138, 61680, 62712, 64320, 66820, 68876, 69680, 74016, 78390, 80184, 82240, 83616, 86095, 92520, 96480, 100230, 103314, 104520, 106912, 120276, 123360, 125424, 133640, 137752, 139360, 148032, 150345, 154971, 156780, 160368, 167232, 172190, 185040, 192960, 200460, 206628, 209040, 213824, 223847, 240552, 246720, 250848, 258285, 267280, 275504, 278720, 300690, 309942, 313560, 320736, 344380, 370080, 400920, 413256, 418080, 447694, 481104, 501696, 516570, 534560, 551008, 601380, 619884, 627120, 641472, 671541, 688760, 740160, 774855, 801840, 826512, 836160, 895388, 962208, 1033140, 1069120, 1102016, 1119235, 1202760, 1239768, 1254240, 1343082, 1377520, 1549710, 1603680, 1653024, 1790776, 1924416, 2014623, 2066280, 2238470, 2405520, 2479536, 2508480, 2686164, 2755040, 3099420, 3207360, 3306048, 3357705, 3581552, 4029246, 4132560, 4476940, 4811040, 4959072, 5372328, 5510080, 6198840, 6715410, 7163104, 8058492, 8265120, 8953880, 9622080, 9918144, 10073115, 10744656, 12397680, 13430820, 14326208, 16116984, 16530240, 17907760, 20146230, 21489312, 24795360, 26861640, 32233968, 35815520, 40292460, 42978624, 49590720, 53723280, 64467936, 71631040, 80584920, 107446560, 128935872, 161169840, 214893120, 322339680, 644679360]

約数ペア:

[(1, 644679360), (2, 322339680), (3, 214893120), (4, 161169840), (5, 128935872), (6, 107446560), (8, 80584920), (9, 71631040), (10, 64467936), (12, 53723280), (13, 49590720), (15, 42978624), (16, 40292460), (18, 35815520), (20, 32233968), (24, 26861640), (26, 24795360), (30, 21489312), (32, 20146230), (36, 17907760), (39, 16530240), (40, 16116984), (45, 14326208), (48, 13430820), (52, 12397680), (60, 10744656), (64, 10073115), (65, 9918144), (67, 9622080), (72, 8953880), (78, 8265120), (80, 8058492), (90, 7163104), (96, 6715410), (104, 6198840), (117, 5510080), (120, 5372328), (130, 4959072), (134, 4811040), (144, 4476940), (156, 4132560), (160, 4029246), (180, 3581552), (192, 3357705), (195, 3306048), (201, 3207360), (208, 3099420), (234, 2755040), (240, 2686164), (257, 2508480), (260, 2479536), (268, 2405520), (288, 2238470), (312, 2066280), (320, 2014623), (335, 1924416), (360, 1790776), (390, 1653024), (402, 1603680), (416, 1549710), (468, 1377520), (480, 1343082), (514, 1254240), (520, 1239768), (536, 1202760), (576, 1119235), (585, 1102016), (603, 1069120), (624, 1033140), (670, 962208), (720, 895388), (771, 836160), (780, 826512), (804, 801840), (832, 774855), (871, 740160), (936, 688760), (960, 671541), (1005, 641472), (1028, 627120), (1040, 619884), (1072, 601380), (1170, 551008), (1206, 534560), (1248, 516570), (1285, 501696), (1340, 481104), (1440, 447694), (1542, 418080), (1560, 413256), (1608, 400920), (1742, 370080), (1872, 344380), (2010, 320736), (2056, 313560), (2080, 309942), (2144, 300690), (2313, 278720), (2340, 275504), (2412, 267280), (2496, 258285), (2570, 250848), (2613, 246720), (2680, 240552), (2880, 223847), (3015, 213824), (3084, 209040), (3120, 206628), (3216, 200460), (3341, 192960), (3484, 185040), (3744, 172190), (3855, 167232), (4020, 160368), (4112, 156780), (4160, 154971), (4288, 150345), (4355, 148032), (4626, 139360), (4680, 137752), (4824, 133640), (5140, 125424), (5226, 123360), (5360, 120276), (6030, 106912), (6168, 104520), (6240, 103314), (6432, 100230), (6682, 96480), (6968, 92520), (7488, 86095), (7710, 83616), (7839, 82240), (8040, 80184), (8224, 78390), (8710, 74016), (9252, 69680), (9360, 68876), (9648, 66820), (10023, 64320), (10280, 62712), (10452, 61680), (10720, 60138), (11565, 55744), (12060, 53456), (12336, 52260), (12480, 51657), (12864, 50115), (13065, 49344), (13364, 48240), (13936, 46260), (15420, 41808), (15678, 41120), (16080, 40092), (16448, 39195), (16705, 38592), (17219, 37440), (17420, 37008), (18504, 34840), (18720, 34438), (19296, 33410), (20046, 32160), (20560, 31356), (20904, 30840), (21440, 30069), (23130, 27872), (24120, 26728), (24672, 26130)]