1312802880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1423}}^1$

素因数の和:1505

約数の個数: 168

約数和(自身を含む): 4309969536

約数和(自身を除く): 2997166656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 961, 992, 1240, 1423, 1488, 1860, 1922, 1984, 2480, 2846, 2883, 2976, 3720, 3844, 4269, 4805, 4960, 5692, 5766, 5952, 7115, 7440, 7688, 8538, 9610, 9920, 11384, 11532, 14230, 14415, 14880, 15376, 17076, 19220, 21345, 22768, 23064, 28460, 28830, 29760, 30752, 34152, 38440, 42690, 44113, 45536, 46128, 56920, 57660, 61504, 68304, 76880, 85380, 88226, 91072, 92256, 113840, 115320, 132339, 136608, 153760, 170760, 176452, 184512, 220565, 227680, 230640, 264678, 273216, 307520, 341520, 352904, 441130, 455360, 461280, 529356, 661695, 683040, 705808, 882260, 922560, 1058712, 1323390, 1366080, 1367503, 1411616, 1764520, 2117424, 2646780, 2735006, 2823232, 3529040, 4102509, 4234848, 5293560, 5470012, 6837515, 7058080, 8205018, 8469696, 10587120, 10940024, 13675030, 14116160, 16410036, 20512545, 21174240, 21880048, 27350060, 32820072, 41025090, 42348480, 43760096, 54700120, 65640144, 82050180, 87520192, 109400240, 131280288, 164100360, 218800480, 262560576, 328200720, 437600960, 656401440, 1312802880]

約数ペア:

[(1, 1312802880), (2, 656401440), (3, 437600960), (4, 328200720), (5, 262560576), (6, 218800480), (8, 164100360), (10, 131280288), (12, 109400240), (15, 87520192), (16, 82050180), (20, 65640144), (24, 54700120), (30, 43760096), (31, 42348480), (32, 41025090), (40, 32820072), (48, 27350060), (60, 21880048), (62, 21174240), (64, 20512545), (80, 16410036), (93, 14116160), (96, 13675030), (120, 10940024), (124, 10587120), (155, 8469696), (160, 8205018), (186, 7058080), (192, 6837515), (240, 5470012), (248, 5293560), (310, 4234848), (320, 4102509), (372, 3529040), (465, 2823232), (480, 2735006), (496, 2646780), (620, 2117424), (744, 1764520), (930, 1411616), (960, 1367503), (961, 1366080), (992, 1323390), (1240, 1058712), (1423, 922560), (1488, 882260), (1860, 705808), (1922, 683040), (1984, 661695), (2480, 529356), (2846, 461280), (2883, 455360), (2976, 441130), (3720, 352904), (3844, 341520), (4269, 307520), (4805, 273216), (4960, 264678), (5692, 230640), (5766, 227680), (5952, 220565), (7115, 184512), (7440, 176452), (7688, 170760), (8538, 153760), (9610, 136608), (9920, 132339), (11384, 115320), (11532, 113840), (14230, 92256), (14415, 91072), (14880, 88226), (15376, 85380), (17076, 76880), (19220, 68304), (21345, 61504), (22768, 57660), (23064, 56920), (28460, 46128), (28830, 45536), (29760, 44113), (30752, 42690), (34152, 38440)]