28400548320

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{6841}}^1$

素因数の和:6927

約数の個数: 288

約数和(自身を含む): 102726882720

約数和(自身を除く): 74326334400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 216, 240, 248, 270, 279, 288, 310, 360, 372, 432, 465, 480, 496, 540, 558, 620, 720, 744, 837, 864, 930, 961, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1674, 1860, 1922, 2160, 2232, 2480, 2790, 2883, 2976, 3348, 3720, 3844, 4185, 4320, 4464, 4805, 4960, 5580, 5766, 6696, 6841, 7440, 7688, 8370, 8649, 8928, 9610, 11160, 11532, 13392, 13682, 14415, 14880, 15376, 16740, 17298, 19220, 20523, 22320, 23064, 25947, 26784, 27364, 28830, 30752, 33480, 34205, 34596, 38440, 41046, 43245, 44640, 46128, 51894, 54728, 57660, 61569, 66960, 68410, 69192, 76880, 82092, 86490, 92256, 102615, 103788, 109456, 115320, 123138, 129735, 133920, 136820, 138384, 153760, 164184, 172980, 184707, 205230, 207576, 212071, 218912, 230640, 246276, 259470, 273640, 276768, 307845, 328368, 345960, 369414, 410460, 415152, 424142, 461280, 492552, 518940, 547280, 615690, 636213, 656736, 691920, 738828, 820920, 830304, 848284, 923535, 985104, 1037880, 1060355, 1094560, 1231380, 1272426, 1383840, 1477656, 1641840, 1696568, 1847070, 1908639, 1970208, 2075760, 2120710, 2462760, 2544852, 2955312, 3181065, 3283680, 3393136, 3694140, 3817278, 4151520, 4241420, 4925520, 5089704, 5725917, 5910624, 6362130, 6574201, 6786272, 7388280, 7634556, 8482840, 9543195, 9851040, 10179408, 11451834, 12724260, 13148402, 14776560, 15269112, 16965680, 19086390, 19722603, 20358816, 22903668, 25448520, 26296804, 28629585, 29553120, 30538224, 32871005, 33931360, 38172780, 39445206, 45807336, 50897040, 52593608, 57259170, 59167809, 61076448, 65742010, 76345560, 78890412, 91614672, 98613015, 101794080, 105187216, 114518340, 118335618, 131484020, 152691120, 157780824, 177503427, 183229344, 197226030, 210374432, 229036680, 236671236, 262968040, 295839045, 305382240, 315561648, 355006854, 394452060, 458073360, 473342472, 525936080, 591678090, 631123296, 710013708, 788904120, 887517135, 916146720, 946684944, 1051872160, 1183356180, 1420027416, 1577808240, 1775034270, 1893369888, 2366712360, 2840054832, 3155616480, 3550068540, 4733424720, 5680109664, 7100137080, 9466849440, 14200274160, 28400548320]

約数ペア:

[(1, 28400548320), (2, 14200274160), (3, 9466849440), (4, 7100137080), (5, 5680109664), (6, 4733424720), (8, 3550068540), (9, 3155616480), (10, 2840054832), (12, 2366712360), (15, 1893369888), (16, 1775034270), (18, 1577808240), (20, 1420027416), (24, 1183356180), (27, 1051872160), (30, 946684944), (31, 916146720), (32, 887517135), (36, 788904120), (40, 710013708), (45, 631123296), (48, 591678090), (54, 525936080), (60, 473342472), (62, 458073360), (72, 394452060), (80, 355006854), (90, 315561648), (93, 305382240), (96, 295839045), (108, 262968040), (120, 236671236), (124, 229036680), (135, 210374432), (144, 197226030), (155, 183229344), (160, 177503427), (180, 157780824), (186, 152691120), (216, 131484020), (240, 118335618), (248, 114518340), (270, 105187216), (279, 101794080), (288, 98613015), (310, 91614672), (360, 78890412), (372, 76345560), (432, 65742010), (465, 61076448), (480, 59167809), (496, 57259170), (540, 52593608), (558, 50897040), (620, 45807336), (720, 39445206), (744, 38172780), (837, 33931360), (864, 32871005), (930, 30538224), (961, 29553120), (992, 28629585), (1080, 26296804), (1116, 25448520), (1240, 22903668), (1395, 20358816), (1440, 19722603), (1488, 19086390), (1674, 16965680), (1860, 15269112), (1922, 14776560), (2160, 13148402), (2232, 12724260), (2480, 11451834), (2790, 10179408), (2883, 9851040), (2976, 9543195), (3348, 8482840), (3720, 7634556), (3844, 7388280), (4185, 6786272), (4320, 6574201), (4464, 6362130), (4805, 5910624), (4960, 5725917), (5580, 5089704), (5766, 4925520), (6696, 4241420), (6841, 4151520), (7440, 3817278), (7688, 3694140), (8370, 3393136), (8649, 3283680), (8928, 3181065), (9610, 2955312), (11160, 2544852), (11532, 2462760), (13392, 2120710), (13682, 2075760), (14415, 1970208), (14880, 1908639), (15376, 1847070), (16740, 1696568), (17298, 1641840), (19220, 1477656), (20523, 1383840), (22320, 1272426), (23064, 1231380), (25947, 1094560), (26784, 1060355), (27364, 1037880), (28830, 985104), (30752, 923535), (33480, 848284), (34205, 830304), (34596, 820920), (38440, 738828), (41046, 691920), (43245, 656736), (44640, 636213), (46128, 615690), (51894, 547280), (54728, 518940), (57660, 492552), (61569, 461280), (66960, 424142), (68410, 415152), (69192, 410460), (76880, 369414), (82092, 345960), (86490, 328368), (92256, 307845), (102615, 276768), (103788, 273640), (109456, 259470), (115320, 246276), (123138, 230640), (129735, 218912), (133920, 212071), (136820, 207576), (138384, 205230), (153760, 184707), (164184, 172980)]