1229277720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2731}}^1$

素因数の和:2798

約数の個数: 192

約数和(自身を含む): 4185861120

約数和(自身を除く): 2956583400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 121, 124, 132, 155, 165, 186, 220, 242, 248, 264, 310, 330, 341, 363, 372, 440, 465, 484, 605, 620, 660, 682, 726, 744, 930, 968, 1023, 1210, 1240, 1320, 1364, 1452, 1705, 1815, 1860, 2046, 2420, 2728, 2731, 2904, 3410, 3630, 3720, 3751, 4092, 4840, 5115, 5462, 6820, 7260, 7502, 8184, 8193, 10230, 10924, 11253, 13640, 13655, 14520, 15004, 16386, 18755, 20460, 21848, 22506, 27310, 30008, 30041, 32772, 37510, 40920, 40965, 45012, 54620, 56265, 60082, 65544, 75020, 81930, 84661, 90024, 90123, 109240, 112530, 120164, 150040, 150205, 163860, 169322, 180246, 225060, 240328, 253983, 300410, 327720, 330451, 338644, 360492, 423305, 450120, 450615, 507966, 600820, 660902, 677288, 720984, 846610, 901230, 931271, 991353, 1015932, 1201640, 1269915, 1321804, 1652255, 1693220, 1802460, 1862542, 1982706, 2031864, 2539830, 2643608, 2793813, 3304510, 3386440, 3604920, 3725084, 3965412, 4656355, 4956765, 5079660, 5587626, 6609020, 7450168, 7930824, 9312710, 9913530, 10159320, 10243981, 11175252, 13218040, 13969065, 18625420, 19827060, 20487962, 22350504, 27938130, 30731943, 37250840, 39654120, 40975924, 51219905, 55876260, 61463886, 81951848, 102439810, 111752520, 122927772, 153659715, 204879620, 245855544, 307319430, 409759240, 614638860, 1229277720]

約数ペア:

[(1, 1229277720), (2, 614638860), (3, 409759240), (4, 307319430), (5, 245855544), (6, 204879620), (8, 153659715), (10, 122927772), (11, 111752520), (12, 102439810), (15, 81951848), (20, 61463886), (22, 55876260), (24, 51219905), (30, 40975924), (31, 39654120), (33, 37250840), (40, 30731943), (44, 27938130), (55, 22350504), (60, 20487962), (62, 19827060), (66, 18625420), (88, 13969065), (93, 13218040), (110, 11175252), (120, 10243981), (121, 10159320), (124, 9913530), (132, 9312710), (155, 7930824), (165, 7450168), (186, 6609020), (220, 5587626), (242, 5079660), (248, 4956765), (264, 4656355), (310, 3965412), (330, 3725084), (341, 3604920), (363, 3386440), (372, 3304510), (440, 2793813), (465, 2643608), (484, 2539830), (605, 2031864), (620, 1982706), (660, 1862542), (682, 1802460), (726, 1693220), (744, 1652255), (930, 1321804), (968, 1269915), (1023, 1201640), (1210, 1015932), (1240, 991353), (1320, 931271), (1364, 901230), (1452, 846610), (1705, 720984), (1815, 677288), (1860, 660902), (2046, 600820), (2420, 507966), (2728, 450615), (2731, 450120), (2904, 423305), (3410, 360492), (3630, 338644), (3720, 330451), (3751, 327720), (4092, 300410), (4840, 253983), (5115, 240328), (5462, 225060), (6820, 180246), (7260, 169322), (7502, 163860), (8184, 150205), (8193, 150040), (10230, 120164), (10924, 112530), (11253, 109240), (13640, 90123), (13655, 90024), (14520, 84661), (15004, 81930), (16386, 75020), (18755, 65544), (20460, 60082), (21848, 56265), (22506, 54620), (27310, 45012), (30008, 40965), (30041, 40920), (32772, 37510)]