1612759720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:240

約数の個数: 256

約数和(自身を含む): 4470681600

約数和(自身を除く): 2857921880

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 43, 44, 52, 55, 65, 79, 83, 86, 88, 104, 110, 130, 143, 158, 166, 172, 215, 220, 260, 286, 316, 332, 344, 395, 415, 430, 440, 473, 520, 559, 572, 632, 664, 715, 790, 830, 860, 869, 913, 946, 1027, 1079, 1118, 1144, 1430, 1580, 1660, 1720, 1738, 1826, 1892, 2054, 2158, 2236, 2365, 2795, 2860, 3160, 3320, 3397, 3476, 3569, 3652, 3784, 4108, 4316, 4345, 4472, 4565, 4730, 5135, 5395, 5590, 5720, 6149, 6557, 6794, 6952, 7138, 7304, 8216, 8632, 8690, 9130, 9460, 10270, 10790, 11180, 11297, 11869, 12298, 13114, 13588, 14276, 16985, 17380, 17845, 18260, 18920, 20540, 21580, 22360, 22594, 23738, 24596, 26228, 27176, 28552, 30745, 32785, 33970, 34760, 35690, 36520, 37367, 39259, 41080, 43160, 44161, 45188, 46397, 47476, 49192, 52456, 56485, 59345, 61490, 65570, 67940, 71380, 72127, 74734, 78518, 85241, 88322, 90376, 92794, 94952, 112970, 118690, 122980, 131140, 135880, 142760, 144254, 149468, 157036, 170482, 176644, 185588, 186835, 196295, 220805, 225940, 231985, 237380, 245960, 262280, 281951, 288508, 298936, 314072, 340964, 353288, 360635, 371176, 373670, 392590, 426205, 441610, 451880, 463970, 474760, 485771, 510367, 563902, 577016, 681928, 721270, 747340, 785180, 852410, 883220, 927940, 937651, 971542, 1020734, 1127804, 1409755, 1442540, 1494680, 1570360, 1704820, 1766440, 1855880, 1875302, 1943084, 2041468, 2255608, 2428855, 2551835, 2819510, 2885080, 3101461, 3409640, 3665363, 3750604, 3886168, 4082936, 4688255, 4857710, 5103670, 5639020, 6202922, 7330726, 7501208, 9376510, 9715420, 10207340, 11278040, 12405844, 14661452, 15507305, 18326815, 18753020, 19430840, 20414680, 24811688, 29322904, 31014610, 36653630, 37506040, 40318993, 62029220, 73307260, 80637986, 124058440, 146614520, 161275972, 201594965, 322551944, 403189930, 806379860, 1612759720]

約数ペア:

[(1, 1612759720), (2, 806379860), (4, 403189930), (5, 322551944), (8, 201594965), (10, 161275972), (11, 146614520), (13, 124058440), (20, 80637986), (22, 73307260), (26, 62029220), (40, 40318993), (43, 37506040), (44, 36653630), (52, 31014610), (55, 29322904), (65, 24811688), (79, 20414680), (83, 19430840), (86, 18753020), (88, 18326815), (104, 15507305), (110, 14661452), (130, 12405844), (143, 11278040), (158, 10207340), (166, 9715420), (172, 9376510), (215, 7501208), (220, 7330726), (260, 6202922), (286, 5639020), (316, 5103670), (332, 4857710), (344, 4688255), (395, 4082936), (415, 3886168), (430, 3750604), (440, 3665363), (473, 3409640), (520, 3101461), (559, 2885080), (572, 2819510), (632, 2551835), (664, 2428855), (715, 2255608), (790, 2041468), (830, 1943084), (860, 1875302), (869, 1855880), (913, 1766440), (946, 1704820), (1027, 1570360), (1079, 1494680), (1118, 1442540), (1144, 1409755), (1430, 1127804), (1580, 1020734), (1660, 971542), (1720, 937651), (1738, 927940), (1826, 883220), (1892, 852410), (2054, 785180), (2158, 747340), (2236, 721270), (2365, 681928), (2795, 577016), (2860, 563902), (3160, 510367), (3320, 485771), (3397, 474760), (3476, 463970), (3569, 451880), (3652, 441610), (3784, 426205), (4108, 392590), (4316, 373670), (4345, 371176), (4472, 360635), (4565, 353288), (4730, 340964), (5135, 314072), (5395, 298936), (5590, 288508), (5720, 281951), (6149, 262280), (6557, 245960), (6794, 237380), (6952, 231985), (7138, 225940), (7304, 220805), (8216, 196295), (8632, 186835), (8690, 185588), (9130, 176644), (9460, 170482), (10270, 157036), (10790, 149468), (11180, 144254), (11297, 142760), (11869, 135880), (12298, 131140), (13114, 122980), (13588, 118690), (14276, 112970), (16985, 94952), (17380, 92794), (17845, 90376), (18260, 88322), (18920, 85241), (20540, 78518), (21580, 74734), (22360, 72127), (22594, 71380), (23738, 67940), (24596, 65570), (26228, 61490), (27176, 59345), (28552, 56485), (30745, 52456), (32785, 49192), (33970, 47476), (34760, 46397), (35690, 45188), (36520, 44161), (37367, 43160), (39259, 41080)]