1209875280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^2\times {\mathrm{1123}}^1$

素因数の和:1273

約数の個数: 120

約数和(自身を含む): 3810818592

約数和(自身を除く): 2600943312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 201, 240, 268, 335, 402, 536, 670, 804, 1005, 1072, 1123, 1340, 1608, 2010, 2246, 2680, 3216, 3369, 4020, 4489, 4492, 5360, 5615, 6738, 8040, 8978, 8984, 11230, 13467, 13476, 16080, 16845, 17956, 17968, 22445, 22460, 26934, 26952, 33690, 35912, 44890, 44920, 53868, 53904, 67335, 67380, 71824, 75241, 89780, 89840, 107736, 134670, 134760, 150482, 179560, 215472, 225723, 269340, 269520, 300964, 359120, 376205, 451446, 538680, 601928, 752410, 902892, 1077360, 1128615, 1203856, 1504820, 1805784, 2257230, 3009640, 3611568, 4514460, 5041147, 6019280, 9028920, 10082294, 15123441, 18057840, 20164588, 25205735, 30246882, 40329176, 50411470, 60493764, 75617205, 80658352, 100822940, 120987528, 151234410, 201645880, 241975056, 302468820, 403291760, 604937640, 1209875280]

約数ペア:

[(1, 1209875280), (2, 604937640), (3, 403291760), (4, 302468820), (5, 241975056), (6, 201645880), (8, 151234410), (10, 120987528), (12, 100822940), (15, 80658352), (16, 75617205), (20, 60493764), (24, 50411470), (30, 40329176), (40, 30246882), (48, 25205735), (60, 20164588), (67, 18057840), (80, 15123441), (120, 10082294), (134, 9028920), (201, 6019280), (240, 5041147), (268, 4514460), (335, 3611568), (402, 3009640), (536, 2257230), (670, 1805784), (804, 1504820), (1005, 1203856), (1072, 1128615), (1123, 1077360), (1340, 902892), (1608, 752410), (2010, 601928), (2246, 538680), (2680, 451446), (3216, 376205), (3369, 359120), (4020, 300964), (4489, 269520), (4492, 269340), (5360, 225723), (5615, 215472), (6738, 179560), (8040, 150482), (8978, 134760), (8984, 134670), (11230, 107736), (13467, 89840), (13476, 89780), (16080, 75241), (16845, 71824), (17956, 67380), (17968, 67335), (22445, 53904), (22460, 53868), (26934, 44920), (26952, 44890), (33690, 35912)]