1407211520

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2$

素因数の和:113

約数の個数: 288

約数和(自身を含む): 4098865680

約数和(自身を除く): 2691654160

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 32, 40, 44, 52, 55, 62, 64, 65, 80, 88, 104, 110, 124, 128, 130, 143, 155, 160, 176, 208, 220, 248, 256, 260, 286, 310, 320, 341, 352, 403, 416, 440, 496, 512, 520, 572, 620, 640, 682, 704, 715, 806, 832, 880, 961, 992, 1024, 1040, 1144, 1240, 1280, 1364, 1408, 1430, 1612, 1664, 1705, 1760, 1922, 1984, 2015, 2048, 2080, 2288, 2480, 2560, 2728, 2816, 2860, 3224, 3328, 3410, 3520, 3844, 3968, 4030, 4160, 4433, 4576, 4805, 4960, 5120, 5456, 5632, 5720, 6448, 6656, 6820, 7040, 7688, 7936, 8060, 8320, 8866, 9152, 9610, 9920, 10240, 10571, 10912, 11264, 11440, 12493, 12896, 13312, 13640, 14080, 15376, 15872, 16120, 16640, 17732, 18304, 19220, 19840, 21142, 21824, 22165, 22528, 22880, 24986, 25792, 26624, 27280, 28160, 30752, 31744, 32240, 33280, 35464, 36608, 38440, 39680, 42284, 43648, 44330, 45760, 49972, 51584, 52855, 54560, 56320, 61504, 62465, 63488, 64480, 66560, 70928, 73216, 76880, 79360, 84568, 87296, 88660, 91520, 99944, 103168, 105710, 109120, 112640, 123008, 124930, 128960, 133120, 137423, 141856, 146432, 153760, 158720, 169136, 174592, 177320, 183040, 199888, 206336, 211420, 218240, 246016, 249860, 257920, 274846, 283712, 292864, 307520, 317440, 338272, 349184, 354640, 366080, 399776, 412672, 422840, 436480, 492032, 499720, 515840, 549692, 567424, 615040, 676544, 687115, 698368, 709280, 732160, 799552, 825344, 845680, 872960, 984064, 999440, 1031680, 1099384, 1134848, 1230080, 1353088, 1374230, 1418560, 1464320, 1599104, 1691360, 1745920, 1968128, 1998880, 2063360, 2198768, 2269696, 2460160, 2706176, 2748460, 2837120, 3198208, 3382720, 3491840, 3997760, 4126720, 4397536, 4539392, 4920320, 5412352, 5496920, 5674240, 6396416, 6765440, 7995520, 8795072, 9078784, 9840640, 10824704, 10993840, 11348480, 12792832, 13530880, 15991040, 17590144, 21649408, 21987680, 22696960, 25585664, 27061760, 31982080, 35180288, 43975360, 45393920, 54123520, 63964160, 70360576, 87950720, 108247040, 127928320, 140721152, 175901440, 281442304, 351802880, 703605760, 1407211520]

約数ペア:

[(1, 1407211520), (2, 703605760), (4, 351802880), (5, 281442304), (8, 175901440), (10, 140721152), (11, 127928320), (13, 108247040), (16, 87950720), (20, 70360576), (22, 63964160), (26, 54123520), (31, 45393920), (32, 43975360), (40, 35180288), (44, 31982080), (52, 27061760), (55, 25585664), (62, 22696960), (64, 21987680), (65, 21649408), (80, 17590144), (88, 15991040), (104, 13530880), (110, 12792832), (124, 11348480), (128, 10993840), (130, 10824704), (143, 9840640), (155, 9078784), (160, 8795072), (176, 7995520), (208, 6765440), (220, 6396416), (248, 5674240), (256, 5496920), (260, 5412352), (286, 4920320), (310, 4539392), (320, 4397536), (341, 4126720), (352, 3997760), (403, 3491840), (416, 3382720), (440, 3198208), (496, 2837120), (512, 2748460), (520, 2706176), (572, 2460160), (620, 2269696), (640, 2198768), (682, 2063360), (704, 1998880), (715, 1968128), (806, 1745920), (832, 1691360), (880, 1599104), (961, 1464320), (992, 1418560), (1024, 1374230), (1040, 1353088), (1144, 1230080), (1240, 1134848), (1280, 1099384), (1364, 1031680), (1408, 999440), (1430, 984064), (1612, 872960), (1664, 845680), (1705, 825344), (1760, 799552), (1922, 732160), (1984, 709280), (2015, 698368), (2048, 687115), (2080, 676544), (2288, 615040), (2480, 567424), (2560, 549692), (2728, 515840), (2816, 499720), (2860, 492032), (3224, 436480), (3328, 422840), (3410, 412672), (3520, 399776), (3844, 366080), (3968, 354640), (4030, 349184), (4160, 338272), (4433, 317440), (4576, 307520), (4805, 292864), (4960, 283712), (5120, 274846), (5456, 257920), (5632, 249860), (5720, 246016), (6448, 218240), (6656, 211420), (6820, 206336), (7040, 199888), (7688, 183040), (7936, 177320), (8060, 174592), (8320, 169136), (8866, 158720), (9152, 153760), (9610, 146432), (9920, 141856), (10240, 137423), (10571, 133120), (10912, 128960), (11264, 124930), (11440, 123008), (12493, 112640), (12896, 109120), (13312, 105710), (13640, 103168), (14080, 99944), (15376, 91520), (15872, 88660), (16120, 87296), (16640, 84568), (17732, 79360), (18304, 76880), (19220, 73216), (19840, 70928), (21142, 66560), (21824, 64480), (22165, 63488), (22528, 62465), (22880, 61504), (24986, 56320), (25792, 54560), (26624, 52855), (27280, 51584), (28160, 49972), (30752, 45760), (31744, 44330), (32240, 43648), (33280, 42284), (35464, 39680), (36608, 38440)]