279445680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2441}}^1$

素因数の和:2516

約数の個数: 160

約数和(自身を含む): 981097920

約数和(自身を除く): 701652240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 53, 54, 60, 72, 80, 90, 106, 108, 120, 135, 144, 159, 180, 212, 216, 240, 265, 270, 318, 360, 424, 432, 477, 530, 540, 636, 720, 795, 848, 954, 1060, 1080, 1272, 1431, 1590, 1908, 2120, 2160, 2385, 2441, 2544, 2862, 3180, 3816, 4240, 4770, 4882, 5724, 6360, 7155, 7323, 7632, 9540, 9764, 11448, 12205, 12720, 14310, 14646, 19080, 19528, 21969, 22896, 24410, 28620, 29292, 36615, 38160, 39056, 43938, 48820, 57240, 58584, 65907, 73230, 87876, 97640, 109845, 114480, 117168, 129373, 131814, 146460, 175752, 195280, 219690, 258746, 263628, 292920, 329535, 351504, 388119, 439380, 517492, 527256, 585840, 646865, 659070, 776238, 878760, 1034984, 1054512, 1164357, 1293730, 1318140, 1552476, 1757520, 1940595, 2069968, 2328714, 2587460, 2636280, 3104952, 3493071, 3881190, 4657428, 5174920, 5272560, 5821785, 6209904, 6986142, 7762380, 9314856, 10349840, 11643570, 13972284, 15524760, 17465355, 18629712, 23287140, 27944568, 31049520, 34930710, 46574280, 55889136, 69861420, 93148560, 139722840, 279445680]

約数ペア:

[(1, 279445680), (2, 139722840), (3, 93148560), (4, 69861420), (5, 55889136), (6, 46574280), (8, 34930710), (9, 31049520), (10, 27944568), (12, 23287140), (15, 18629712), (16, 17465355), (18, 15524760), (20, 13972284), (24, 11643570), (27, 10349840), (30, 9314856), (36, 7762380), (40, 6986142), (45, 6209904), (48, 5821785), (53, 5272560), (54, 5174920), (60, 4657428), (72, 3881190), (80, 3493071), (90, 3104952), (106, 2636280), (108, 2587460), (120, 2328714), (135, 2069968), (144, 1940595), (159, 1757520), (180, 1552476), (212, 1318140), (216, 1293730), (240, 1164357), (265, 1054512), (270, 1034984), (318, 878760), (360, 776238), (424, 659070), (432, 646865), (477, 585840), (530, 527256), (540, 517492), (636, 439380), (720, 388119), (795, 351504), (848, 329535), (954, 292920), (1060, 263628), (1080, 258746), (1272, 219690), (1431, 195280), (1590, 175752), (1908, 146460), (2120, 131814), (2160, 129373), (2385, 117168), (2441, 114480), (2544, 109845), (2862, 97640), (3180, 87876), (3816, 73230), (4240, 65907), (4770, 58584), (4882, 57240), (5724, 48820), (6360, 43938), (7155, 39056), (7323, 38160), (7632, 36615), (9540, 29292), (9764, 28620), (11448, 24410), (12205, 22896), (12720, 21969), (14310, 19528), (14646, 19080)]