858408840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{863}}^1$

素因数の和:1193

約数の個数: 160

約数和(自身を含む): 2897959680

約数和(自身を除く): 2039550840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 307, 324, 360, 405, 540, 614, 648, 810, 863, 921, 1080, 1228, 1535, 1620, 1726, 1842, 2456, 2589, 2763, 3070, 3240, 3452, 3684, 4315, 4605, 5178, 5526, 6140, 6904, 7368, 7767, 8289, 8630, 9210, 10356, 11052, 12280, 12945, 13815, 15534, 16578, 17260, 18420, 20712, 22104, 23301, 24867, 25890, 27630, 31068, 33156, 34520, 36840, 38835, 41445, 46602, 49734, 51780, 55260, 62136, 66312, 69903, 77670, 82890, 93204, 99468, 103560, 110520, 116505, 124335, 139806, 155340, 165780, 186408, 198936, 233010, 248670, 264941, 279612, 310680, 331560, 349515, 466020, 497340, 529882, 559224, 699030, 794823, 932040, 994680, 1059764, 1324705, 1398060, 1589646, 2119528, 2384469, 2649410, 2796120, 3179292, 3974115, 4768938, 5298820, 6358584, 7153407, 7948230, 9537876, 10597640, 11922345, 14306814, 15896460, 19075752, 21460221, 23844690, 28613628, 31792920, 35767035, 42920442, 47689380, 57227256, 71534070, 85840884, 95378760, 107301105, 143068140, 171681768, 214602210, 286136280, 429204420, 858408840]

約数ペア:

[(1, 858408840), (2, 429204420), (3, 286136280), (4, 214602210), (5, 171681768), (6, 143068140), (8, 107301105), (9, 95378760), (10, 85840884), (12, 71534070), (15, 57227256), (18, 47689380), (20, 42920442), (24, 35767035), (27, 31792920), (30, 28613628), (36, 23844690), (40, 21460221), (45, 19075752), (54, 15896460), (60, 14306814), (72, 11922345), (81, 10597640), (90, 9537876), (108, 7948230), (120, 7153407), (135, 6358584), (162, 5298820), (180, 4768938), (216, 3974115), (270, 3179292), (307, 2796120), (324, 2649410), (360, 2384469), (405, 2119528), (540, 1589646), (614, 1398060), (648, 1324705), (810, 1059764), (863, 994680), (921, 932040), (1080, 794823), (1228, 699030), (1535, 559224), (1620, 529882), (1726, 497340), (1842, 466020), (2456, 349515), (2589, 331560), (2763, 310680), (3070, 279612), (3240, 264941), (3452, 248670), (3684, 233010), (4315, 198936), (4605, 186408), (5178, 165780), (5526, 155340), (6140, 139806), (6904, 124335), (7368, 116505), (7767, 110520), (8289, 103560), (8630, 99468), (9210, 93204), (10356, 82890), (11052, 77670), (12280, 69903), (12945, 66312), (13815, 62136), (15534, 55260), (16578, 51780), (17260, 49734), (18420, 46602), (20712, 41445), (22104, 38835), (23301, 36840), (24867, 34520), (25890, 33156), (27630, 31068)]