1520756640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2083}}^1$

素因数の和:2133

約数の個数: 288

約数和(自身を含む): 5766344640

約数和(自身を除く): 4245588000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 169, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 338, 351, 360, 390, 416, 432, 468, 480, 507, 520, 540, 585, 624, 676, 702, 720, 780, 845, 864, 936, 1014, 1040, 1080, 1170, 1248, 1352, 1404, 1440, 1521, 1560, 1690, 1755, 1872, 2028, 2080, 2083, 2160, 2340, 2535, 2704, 2808, 3042, 3120, 3380, 3510, 3744, 4056, 4166, 4320, 4563, 4680, 5070, 5408, 5616, 6084, 6240, 6249, 6760, 7020, 7605, 8112, 8332, 9126, 9360, 10140, 10415, 11232, 12168, 12498, 13520, 14040, 15210, 16224, 16664, 18252, 18720, 18747, 20280, 20830, 22815, 24336, 24996, 27040, 27079, 28080, 30420, 31245, 33328, 36504, 37494, 40560, 41660, 45630, 48672, 49992, 54158, 56160, 56241, 60840, 62490, 66656, 73008, 74988, 81120, 81237, 83320, 91260, 93735, 99984, 108316, 112482, 121680, 124980, 135395, 146016, 149976, 162474, 166640, 182520, 187470, 199968, 216632, 224964, 243360, 243711, 249960, 270790, 281205, 299952, 324948, 333280, 352027, 365040, 374940, 406185, 433264, 449928, 487422, 499920, 541580, 562410, 599904, 649896, 704054, 730080, 731133, 749880, 812370, 866528, 899856, 974844, 999840, 1056081, 1083160, 1124820, 1218555, 1299792, 1408108, 1462266, 1499760, 1624740, 1760135, 1799712, 1949688, 2112162, 2166320, 2249640, 2437110, 2599584, 2816216, 2924532, 2999520, 3168243, 3249480, 3520270, 3655665, 3899376, 4224324, 4332640, 4499280, 4874220, 5280405, 5632432, 5849064, 6336486, 6498960, 7040540, 7311330, 7798752, 8448648, 8998560, 9504729, 9748440, 10560810, 11264864, 11698128, 12672972, 12997920, 14081080, 14622660, 15841215, 16897296, 19009458, 19496880, 21121620, 23396256, 25345944, 28162160, 29245320, 31682430, 33794592, 38018916, 38993760, 42243240, 47523645, 50691888, 56324320, 58490640, 63364860, 76037832, 84486480, 95047290, 101383776, 116981280, 126729720, 152075664, 168972960, 190094580, 253459440, 304151328, 380189160, 506918880, 760378320, 1520756640]

約数ペア:

[(1, 1520756640), (2, 760378320), (3, 506918880), (4, 380189160), (5, 304151328), (6, 253459440), (8, 190094580), (9, 168972960), (10, 152075664), (12, 126729720), (13, 116981280), (15, 101383776), (16, 95047290), (18, 84486480), (20, 76037832), (24, 63364860), (26, 58490640), (27, 56324320), (30, 50691888), (32, 47523645), (36, 42243240), (39, 38993760), (40, 38018916), (45, 33794592), (48, 31682430), (52, 29245320), (54, 28162160), (60, 25345944), (65, 23396256), (72, 21121620), (78, 19496880), (80, 19009458), (90, 16897296), (96, 15841215), (104, 14622660), (108, 14081080), (117, 12997920), (120, 12672972), (130, 11698128), (135, 11264864), (144, 10560810), (156, 9748440), (160, 9504729), (169, 8998560), (180, 8448648), (195, 7798752), (208, 7311330), (216, 7040540), (234, 6498960), (240, 6336486), (260, 5849064), (270, 5632432), (288, 5280405), (312, 4874220), (338, 4499280), (351, 4332640), (360, 4224324), (390, 3899376), (416, 3655665), (432, 3520270), (468, 3249480), (480, 3168243), (507, 2999520), (520, 2924532), (540, 2816216), (585, 2599584), (624, 2437110), (676, 2249640), (702, 2166320), (720, 2112162), (780, 1949688), (845, 1799712), (864, 1760135), (936, 1624740), (1014, 1499760), (1040, 1462266), (1080, 1408108), (1170, 1299792), (1248, 1218555), (1352, 1124820), (1404, 1083160), (1440, 1056081), (1521, 999840), (1560, 974844), (1690, 899856), (1755, 866528), (1872, 812370), (2028, 749880), (2080, 731133), (2083, 730080), (2160, 704054), (2340, 649896), (2535, 599904), (2704, 562410), (2808, 541580), (3042, 499920), (3120, 487422), (3380, 449928), (3510, 433264), (3744, 406185), (4056, 374940), (4166, 365040), (4320, 352027), (4563, 333280), (4680, 324948), (5070, 299952), (5408, 281205), (5616, 270790), (6084, 249960), (6240, 243711), (6249, 243360), (6760, 224964), (7020, 216632), (7605, 199968), (8112, 187470), (8332, 182520), (9126, 166640), (9360, 162474), (10140, 149976), (10415, 146016), (11232, 135395), (12168, 124980), (12498, 121680), (13520, 112482), (14040, 108316), (15210, 99984), (16224, 93735), (16664, 91260), (18252, 83320), (18720, 81237), (18747, 81120), (20280, 74988), (20830, 73008), (22815, 66656), (24336, 62490), (24996, 60840), (27040, 56241), (27079, 56160), (28080, 54158), (30420, 49992), (31245, 48672), (33328, 45630), (36504, 41660), (37494, 40560)]