487647360

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2731}}^1$

素因数の和:2787

約数の個数: 192

約数和(自身を含む): 1738863360

約数和(自身を除く): 1251216000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 930, 960, 992, 1116, 1152, 1240, 1395, 1440, 1488, 1860, 1920, 1984, 2232, 2480, 2731, 2790, 2880, 2976, 3720, 3968, 4464, 4960, 5462, 5580, 5760, 5952, 7440, 8193, 8928, 9920, 10924, 11160, 11904, 13655, 14880, 16386, 17856, 19840, 21848, 22320, 24579, 27310, 29760, 32772, 35712, 40965, 43696, 44640, 49158, 54620, 59520, 65544, 81930, 84661, 87392, 89280, 98316, 109240, 122895, 131088, 163860, 169322, 174784, 178560, 196632, 218480, 245790, 253983, 262176, 327720, 338644, 349568, 393264, 423305, 436960, 491580, 507966, 524352, 655440, 677288, 761949, 786528, 846610, 873920, 983160, 1015932, 1048704, 1269915, 1310880, 1354576, 1523898, 1573056, 1693220, 1747840, 1966320, 2031864, 2539830, 2621760, 2709152, 3047796, 3146112, 3386440, 3809745, 3932640, 4063728, 5079660, 5243520, 5418304, 6095592, 6772880, 7619490, 7865280, 8127456, 10159320, 10836608, 12191184, 13545760, 15238980, 15730560, 16254912, 20318640, 24382368, 27091520, 30477960, 32509824, 40637280, 48764736, 54183040, 60955920, 81274560, 97529472, 121911840, 162549120, 243823680, 487647360]

約数ペア:

[(1, 487647360), (2, 243823680), (3, 162549120), (4, 121911840), (5, 97529472), (6, 81274560), (8, 60955920), (9, 54183040), (10, 48764736), (12, 40637280), (15, 32509824), (16, 30477960), (18, 27091520), (20, 24382368), (24, 20318640), (30, 16254912), (31, 15730560), (32, 15238980), (36, 13545760), (40, 12191184), (45, 10836608), (48, 10159320), (60, 8127456), (62, 7865280), (64, 7619490), (72, 6772880), (80, 6095592), (90, 5418304), (93, 5243520), (96, 5079660), (120, 4063728), (124, 3932640), (128, 3809745), (144, 3386440), (155, 3146112), (160, 3047796), (180, 2709152), (186, 2621760), (192, 2539830), (240, 2031864), (248, 1966320), (279, 1747840), (288, 1693220), (310, 1573056), (320, 1523898), (360, 1354576), (372, 1310880), (384, 1269915), (465, 1048704), (480, 1015932), (496, 983160), (558, 873920), (576, 846610), (620, 786528), (640, 761949), (720, 677288), (744, 655440), (930, 524352), (960, 507966), (992, 491580), (1116, 436960), (1152, 423305), (1240, 393264), (1395, 349568), (1440, 338644), (1488, 327720), (1860, 262176), (1920, 253983), (1984, 245790), (2232, 218480), (2480, 196632), (2731, 178560), (2790, 174784), (2880, 169322), (2976, 163860), (3720, 131088), (3968, 122895), (4464, 109240), (4960, 98316), (5462, 89280), (5580, 87392), (5760, 84661), (5952, 81930), (7440, 65544), (8193, 59520), (8928, 54620), (9920, 49158), (10924, 44640), (11160, 43696), (11904, 40965), (13655, 35712), (14880, 32772), (16386, 29760), (17856, 27310), (19840, 24579), (21848, 22320)]