1789147320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1\times {\mathrm{1237}}^1$

素因数の和:1977

約数の個数: 128

約数和(自身を含む): 5695790400

約数和(自身を除く): 3906643080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 709, 1020, 1237, 1418, 2040, 2127, 2474, 2836, 3545, 3711, 4254, 4948, 5672, 6185, 7090, 7422, 8508, 9896, 10635, 12053, 12370, 14180, 14844, 17016, 18555, 21029, 21270, 24106, 24740, 28360, 29688, 36159, 37110, 42058, 42540, 48212, 49480, 60265, 63087, 72318, 74220, 84116, 85080, 96424, 105145, 120530, 126174, 144636, 148440, 168232, 180795, 210290, 241060, 252348, 289272, 315435, 361590, 420580, 482120, 504696, 630870, 723180, 841160, 877033, 1261740, 1446360, 1754066, 2523480, 2631099, 3508132, 4385165, 5262198, 7016264, 8770330, 10524396, 13155495, 14909561, 17540660, 21048792, 26310990, 29819122, 35081320, 44728683, 52621980, 59638244, 74547805, 89457366, 105243960, 119276488, 149095610, 178914732, 223643415, 298191220, 357829464, 447286830, 596382440, 894573660, 1789147320]

約数ペア:

[(1, 1789147320), (2, 894573660), (3, 596382440), (4, 447286830), (5, 357829464), (6, 298191220), (8, 223643415), (10, 178914732), (12, 149095610), (15, 119276488), (17, 105243960), (20, 89457366), (24, 74547805), (30, 59638244), (34, 52621980), (40, 44728683), (51, 35081320), (60, 29819122), (68, 26310990), (85, 21048792), (102, 17540660), (120, 14909561), (136, 13155495), (170, 10524396), (204, 8770330), (255, 7016264), (340, 5262198), (408, 4385165), (510, 3508132), (680, 2631099), (709, 2523480), (1020, 1754066), (1237, 1446360), (1418, 1261740), (2040, 877033), (2127, 841160), (2474, 723180), (2836, 630870), (3545, 504696), (3711, 482120), (4254, 420580), (4948, 361590), (5672, 315435), (6185, 289272), (7090, 252348), (7422, 241060), (8508, 210290), (9896, 180795), (10635, 168232), (12053, 148440), (12370, 144636), (14180, 126174), (14844, 120530), (17016, 105145), (18555, 96424), (21029, 85080), (21270, 84116), (24106, 74220), (24740, 72318), (28360, 63087), (29688, 60265), (36159, 49480), (37110, 48212), (42058, 42540)]