28870552320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{77509}}^1$

素因数の和:77630

約数の個数: 144

約数和(自身を含む): 93157098720

約数和(自身を除く): 64286546400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 128, 160, 192, 194, 240, 256, 291, 320, 384, 388, 480, 485, 582, 640, 768, 776, 960, 970, 1164, 1280, 1455, 1552, 1920, 1940, 2328, 2910, 3104, 3840, 3880, 4656, 5820, 6208, 7760, 9312, 11640, 12416, 15520, 18624, 23280, 24832, 31040, 37248, 46560, 62080, 74496, 77509, 93120, 124160, 155018, 186240, 232527, 310036, 372480, 387545, 465054, 620072, 775090, 930108, 1162635, 1240144, 1550180, 1860216, 2325270, 2480288, 3100360, 3720432, 4650540, 4960576, 6200720, 7440864, 7518373, 9301080, 9921152, 12401440, 14881728, 15036746, 18602160, 19842304, 22555119, 24802880, 29763456, 30073492, 37204320, 37591865, 45110238, 49605760, 59526912, 60146984, 74408640, 75183730, 90220476, 99211520, 112775595, 120293968, 148817280, 150367460, 180440952, 225551190, 240587936, 297634560, 300734920, 360881904, 451102380, 481175872, 601469840, 721763808, 902204760, 962351744, 1202939680, 1443527616, 1804409520, 1924703488, 2405879360, 2887055232, 3608819040, 4811758720, 5774110464, 7217638080, 9623517440, 14435276160, 28870552320]

約数ペア:

[(1, 28870552320), (2, 14435276160), (3, 9623517440), (4, 7217638080), (5, 5774110464), (6, 4811758720), (8, 3608819040), (10, 2887055232), (12, 2405879360), (15, 1924703488), (16, 1804409520), (20, 1443527616), (24, 1202939680), (30, 962351744), (32, 902204760), (40, 721763808), (48, 601469840), (60, 481175872), (64, 451102380), (80, 360881904), (96, 300734920), (97, 297634560), (120, 240587936), (128, 225551190), (160, 180440952), (192, 150367460), (194, 148817280), (240, 120293968), (256, 112775595), (291, 99211520), (320, 90220476), (384, 75183730), (388, 74408640), (480, 60146984), (485, 59526912), (582, 49605760), (640, 45110238), (768, 37591865), (776, 37204320), (960, 30073492), (970, 29763456), (1164, 24802880), (1280, 22555119), (1455, 19842304), (1552, 18602160), (1920, 15036746), (1940, 14881728), (2328, 12401440), (2910, 9921152), (3104, 9301080), (3840, 7518373), (3880, 7440864), (4656, 6200720), (5820, 4960576), (6208, 4650540), (7760, 3720432), (9312, 3100360), (11640, 2480288), (12416, 2325270), (15520, 1860216), (18624, 1550180), (23280, 1240144), (24832, 1162635), (31040, 930108), (37248, 775090), (46560, 620072), (62080, 465054), (74496, 387545), (77509, 372480), (93120, 310036), (124160, 232527), (155018, 186240)]