641324913120

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1337431}}^1$

素因数の和:1337495

約数の個数: 240

約数和(自身を含む): 2324515663008

約数和(自身を除く): 1683190749888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 81, 90, 96, 108, 111, 120, 135, 144, 148, 160, 162, 180, 185, 216, 222, 240, 270, 288, 296, 324, 333, 360, 370, 405, 432, 444, 480, 540, 555, 592, 648, 666, 720, 740, 810, 864, 888, 999, 1080, 1110, 1184, 1296, 1332, 1440, 1480, 1620, 1665, 1776, 1998, 2160, 2220, 2592, 2664, 2960, 2997, 3240, 3330, 3552, 3996, 4320, 4440, 4995, 5328, 5920, 5994, 6480, 6660, 7992, 8880, 9990, 10656, 11988, 12960, 13320, 14985, 15984, 17760, 19980, 23976, 26640, 29970, 31968, 39960, 47952, 53280, 59940, 79920, 95904, 119880, 159840, 239760, 479520, 1337431, 2674862, 4012293, 5349724, 6687155, 8024586, 10699448, 12036879, 13374310, 16049172, 20061465, 21398896, 24073758, 26748620, 32098344, 36110637, 40122930, 42797792, 48147516, 49484947, 53497240, 60184395, 64196688, 72221274, 80245860, 96295032, 98969894, 106994480, 108331911, 120368790, 128393376, 144442548, 148454841, 160491720, 180553185, 192590064, 197939788, 213988960, 216663822, 240737580, 247424735, 288885096, 296909682, 320983440, 361106370, 385180128, 395879576, 433327644, 445364523, 481475160, 494849470, 541659555, 577770192, 593819364, 641966880, 722212740, 742274205, 791759152, 866655288, 890729046, 962950320, 989698940, 1083319110, 1155540384, 1187638728, 1336093569, 1444425480, 1484548410, 1583518304, 1733310576, 1781458092, 1925900640, 1979397880, 2166638220, 2226822615, 2375277456, 2672187138, 2888850960, 2969096820, 3466621152, 3562916184, 3958795760, 4008280707, 4333276440, 4453645230, 4750554912, 5344374276, 5777701920, 5938193640, 6680467845, 7125832368, 7917591520, 8016561414, 8666552880, 8907290460, 10688748552, 11876387280, 13360935690, 14251664736, 16033122828, 17333105760, 17814580920, 20041403535, 21377497104, 23752774560, 26721871380, 32066245656, 35629161840, 40082807070, 42754994208, 53443742760, 64132491312, 71258323680, 80165614140, 106887485520, 128264982624, 160331228280, 213774971040, 320662456560, 641324913120]

約数ペア:

[(1, 641324913120), (2, 320662456560), (3, 213774971040), (4, 160331228280), (5, 128264982624), (6, 106887485520), (8, 80165614140), (9, 71258323680), (10, 64132491312), (12, 53443742760), (15, 42754994208), (16, 40082807070), (18, 35629161840), (20, 32066245656), (24, 26721871380), (27, 23752774560), (30, 21377497104), (32, 20041403535), (36, 17814580920), (37, 17333105760), (40, 16033122828), (45, 14251664736), (48, 13360935690), (54, 11876387280), (60, 10688748552), (72, 8907290460), (74, 8666552880), (80, 8016561414), (81, 7917591520), (90, 7125832368), (96, 6680467845), (108, 5938193640), (111, 5777701920), (120, 5344374276), (135, 4750554912), (144, 4453645230), (148, 4333276440), (160, 4008280707), (162, 3958795760), (180, 3562916184), (185, 3466621152), (216, 2969096820), (222, 2888850960), (240, 2672187138), (270, 2375277456), (288, 2226822615), (296, 2166638220), (324, 1979397880), (333, 1925900640), (360, 1781458092), (370, 1733310576), (405, 1583518304), (432, 1484548410), (444, 1444425480), (480, 1336093569), (540, 1187638728), (555, 1155540384), (592, 1083319110), (648, 989698940), (666, 962950320), (720, 890729046), (740, 866655288), (810, 791759152), (864, 742274205), (888, 722212740), (999, 641966880), (1080, 593819364), (1110, 577770192), (1184, 541659555), (1296, 494849470), (1332, 481475160), (1440, 445364523), (1480, 433327644), (1620, 395879576), (1665, 385180128), (1776, 361106370), (1998, 320983440), (2160, 296909682), (2220, 288885096), (2592, 247424735), (2664, 240737580), (2960, 216663822), (2997, 213988960), (3240, 197939788), (3330, 192590064), (3552, 180553185), (3996, 160491720), (4320, 148454841), (4440, 144442548), (4995, 128393376), (5328, 120368790), (5920, 108331911), (5994, 106994480), (6480, 98969894), (6660, 96295032), (7992, 80245860), (8880, 72221274), (9990, 64196688), (10656, 60184395), (11988, 53497240), (12960, 49484947), (13320, 48147516), (14985, 42797792), (15984, 40122930), (17760, 36110637), (19980, 32098344), (23976, 26748620), (26640, 24073758), (29970, 21398896), (31968, 20061465), (39960, 16049172), (47952, 13374310), (53280, 12036879), (59940, 10699448), (79920, 8024586), (95904, 6687155), (119880, 5349724), (159840, 4012293), (239760, 2674862), (479520, 1337431)]