243823680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2731}}^1$

素因数の和:2785

約数の個数: 168

約数和(自身を含む): 866022144

約数和(自身を除く): 622198464

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, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2480, 2731, 2790, 2880, 2976, 3720, 4464, 4960, 5462, 5580, 5952, 7440, 8193, 8928, 9920, 10924, 11160, 13655, 14880, 16386, 17856, 21848, 22320, 24579, 27310, 29760, 32772, 40965, 43696, 44640, 49158, 54620, 65544, 81930, 84661, 87392, 89280, 98316, 109240, 122895, 131088, 163860, 169322, 174784, 196632, 218480, 245790, 253983, 262176, 327720, 338644, 393264, 423305, 436960, 491580, 507966, 524352, 655440, 677288, 761949, 786528, 846610, 873920, 983160, 1015932, 1269915, 1310880, 1354576, 1523898, 1573056, 1693220, 1966320, 2031864, 2539830, 2621760, 2709152, 3047796, 3386440, 3809745, 3932640, 4063728, 5079660, 5418304, 6095592, 6772880, 7619490, 7865280, 8127456, 10159320, 12191184, 13545760, 15238980, 16254912, 20318640, 24382368, 27091520, 30477960, 40637280, 48764736, 60955920, 81274560, 121911840, 243823680]

約数ペア:

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