1506768640

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 288

約数和(自身を含む): 4219600896

約数和(自身を除く): 2712832256

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 31, 32, 40, 46, 52, 62, 64, 65, 80, 92, 104, 115, 124, 127, 128, 130, 155, 160, 184, 208, 230, 248, 254, 256, 260, 299, 310, 320, 368, 403, 416, 460, 496, 508, 520, 598, 620, 635, 640, 713, 736, 806, 832, 920, 992, 1016, 1040, 1196, 1240, 1270, 1280, 1426, 1472, 1495, 1612, 1651, 1664, 1840, 1984, 2015, 2032, 2080, 2392, 2480, 2540, 2852, 2921, 2944, 2990, 3224, 3302, 3328, 3565, 3680, 3937, 3968, 4030, 4064, 4160, 4784, 4960, 5080, 5704, 5842, 5888, 5980, 6448, 6604, 7130, 7360, 7874, 7936, 8060, 8128, 8255, 8320, 9269, 9568, 9920, 10160, 11408, 11684, 11960, 12896, 13208, 14260, 14605, 14720, 15748, 16120, 16256, 16510, 16640, 18538, 19136, 19685, 19840, 20320, 22816, 23368, 23920, 25792, 26416, 28520, 29210, 29440, 31496, 32240, 32512, 33020, 37076, 37973, 38272, 39370, 39680, 40640, 45632, 46345, 46736, 47840, 51181, 51584, 52832, 57040, 58420, 62992, 64480, 66040, 74152, 75946, 76544, 78740, 81280, 90551, 91264, 92690, 93472, 95680, 102362, 103168, 105664, 114080, 116840, 125984, 128960, 132080, 148304, 151892, 157480, 162560, 181102, 182528, 185380, 186944, 189865, 191360, 204724, 211328, 228160, 233680, 251968, 255905, 257920, 264160, 296608, 303784, 314960, 362204, 370760, 373888, 379730, 382720, 409448, 422656, 452755, 456320, 467360, 503936, 511810, 515840, 528320, 593216, 607568, 629920, 724408, 741520, 747776, 759460, 818896, 905510, 912640, 934720, 1007872, 1023620, 1056640, 1177163, 1186432, 1215136, 1259840, 1448816, 1483040, 1518920, 1637792, 1811020, 1869440, 2047240, 2113280, 2354326, 2372864, 2430272, 2519680, 2897632, 2966080, 3037840, 3275584, 3622040, 3738880, 4094480, 4708652, 4860544, 5039360, 5795264, 5885815, 5932160, 6075680, 6551168, 7244080, 8188960, 9417304, 9721088, 11590528, 11771630, 11864320, 12151360, 13102336, 14488160, 16377920, 18834608, 23181056, 23543260, 24302720, 28976320, 32755840, 37669216, 47086520, 48605440, 57952640, 65511680, 75338432, 94173040, 115905280, 150676864, 188346080, 301353728, 376692160, 753384320, 1506768640]

約数ペア:

[(1, 1506768640), (2, 753384320), (4, 376692160), (5, 301353728), (8, 188346080), (10, 150676864), (13, 115905280), (16, 94173040), (20, 75338432), (23, 65511680), (26, 57952640), (31, 48605440), (32, 47086520), (40, 37669216), (46, 32755840), (52, 28976320), (62, 24302720), (64, 23543260), (65, 23181056), (80, 18834608), (92, 16377920), (104, 14488160), (115, 13102336), (124, 12151360), (127, 11864320), (128, 11771630), (130, 11590528), (155, 9721088), (160, 9417304), (184, 8188960), (208, 7244080), (230, 6551168), (248, 6075680), (254, 5932160), (256, 5885815), (260, 5795264), (299, 5039360), (310, 4860544), (320, 4708652), (368, 4094480), (403, 3738880), (416, 3622040), (460, 3275584), (496, 3037840), (508, 2966080), (520, 2897632), (598, 2519680), (620, 2430272), (635, 2372864), (640, 2354326), (713, 2113280), (736, 2047240), (806, 1869440), (832, 1811020), (920, 1637792), (992, 1518920), (1016, 1483040), (1040, 1448816), (1196, 1259840), (1240, 1215136), (1270, 1186432), (1280, 1177163), (1426, 1056640), (1472, 1023620), (1495, 1007872), (1612, 934720), (1651, 912640), (1664, 905510), (1840, 818896), (1984, 759460), (2015, 747776), (2032, 741520), (2080, 724408), (2392, 629920), (2480, 607568), (2540, 593216), (2852, 528320), (2921, 515840), (2944, 511810), (2990, 503936), (3224, 467360), (3302, 456320), (3328, 452755), (3565, 422656), (3680, 409448), (3937, 382720), (3968, 379730), (4030, 373888), (4064, 370760), (4160, 362204), (4784, 314960), (4960, 303784), (5080, 296608), (5704, 264160), (5842, 257920), (5888, 255905), (5980, 251968), (6448, 233680), (6604, 228160), (7130, 211328), (7360, 204724), (7874, 191360), (7936, 189865), (8060, 186944), (8128, 185380), (8255, 182528), (8320, 181102), (9269, 162560), (9568, 157480), (9920, 151892), (10160, 148304), (11408, 132080), (11684, 128960), (11960, 125984), (12896, 116840), (13208, 114080), (14260, 105664), (14605, 103168), (14720, 102362), (15748, 95680), (16120, 93472), (16256, 92690), (16510, 91264), (16640, 90551), (18538, 81280), (19136, 78740), (19685, 76544), (19840, 75946), (20320, 74152), (22816, 66040), (23368, 64480), (23920, 62992), (25792, 58420), (26416, 57040), (28520, 52832), (29210, 51584), (29440, 51181), (31496, 47840), (32240, 46736), (32512, 46345), (33020, 45632), (37076, 40640), (37973, 39680), (38272, 39370)]