140291280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{719}}^1$

素因数の和:1009

約数の個数: 120

約数和(自身を含む): 473541120

約数和(自身を除く): 333249840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 271, 360, 542, 719, 720, 813, 1084, 1355, 1438, 1626, 2157, 2168, 2439, 2710, 2876, 3252, 3595, 4065, 4314, 4336, 4878, 5420, 5752, 6471, 6504, 7190, 8130, 8628, 9756, 10785, 10840, 11504, 12195, 12942, 13008, 14380, 16260, 17256, 19512, 21570, 21680, 24390, 25884, 28760, 32355, 32520, 34512, 39024, 43140, 48780, 51768, 57520, 64710, 65040, 86280, 97560, 103536, 129420, 172560, 194849, 195120, 258840, 389698, 517680, 584547, 779396, 974245, 1169094, 1558792, 1753641, 1948490, 2338188, 2922735, 3117584, 3507282, 3896980, 4676376, 5845470, 7014564, 7793960, 8768205, 9352752, 11690940, 14029128, 15587920, 17536410, 23381880, 28058256, 35072820, 46763760, 70145640, 140291280]

約数ペア:

[(1, 140291280), (2, 70145640), (3, 46763760), (4, 35072820), (5, 28058256), (6, 23381880), (8, 17536410), (9, 15587920), (10, 14029128), (12, 11690940), (15, 9352752), (16, 8768205), (18, 7793960), (20, 7014564), (24, 5845470), (30, 4676376), (36, 3896980), (40, 3507282), (45, 3117584), (48, 2922735), (60, 2338188), (72, 1948490), (80, 1753641), (90, 1558792), (120, 1169094), (144, 974245), (180, 779396), (240, 584547), (271, 517680), (360, 389698), (542, 258840), (719, 195120), (720, 194849), (813, 172560), (1084, 129420), (1355, 103536), (1438, 97560), (1626, 86280), (2157, 65040), (2168, 64710), (2439, 57520), (2710, 51768), (2876, 48780), (3252, 43140), (3595, 39024), (4065, 34512), (4314, 32520), (4336, 32355), (4878, 28760), (5420, 25884), (5752, 24390), (6471, 21680), (6504, 21570), (7190, 19512), (8130, 17256), (8628, 16260), (9756, 14380), (10785, 13008), (10840, 12942), (11504, 12195)]