140808960

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1$

素因数の和:763

約数の個数: 216

約数和(自身を含む): 516559680

約数和(自身を除く): 375750720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 544, 576, 612, 640, 680, 719, 720, 765, 768, 816, 960, 1020, 1088, 1152, 1224, 1280, 1360, 1438, 1440, 1530, 1632, 1920, 2040, 2157, 2176, 2304, 2448, 2720, 2876, 2880, 3060, 3264, 3595, 3840, 4080, 4314, 4352, 4896, 5440, 5752, 5760, 6120, 6471, 6528, 7190, 8160, 8628, 9792, 10785, 10880, 11504, 11520, 12223, 12240, 12942, 13056, 14380, 16320, 17256, 19584, 21570, 21760, 23008, 24446, 24480, 25884, 28760, 32355, 32640, 34512, 36669, 39168, 43140, 46016, 48892, 48960, 51768, 57520, 61115, 64710, 65280, 69024, 73338, 86280, 92032, 97784, 97920, 103536, 110007, 115040, 122230, 129420, 138048, 146676, 172560, 183345, 184064, 195568, 195840, 207072, 220014, 230080, 244460, 258840, 276096, 293352, 345120, 366690, 391136, 414144, 440028, 460160, 488920, 517680, 550035, 552192, 586704, 690240, 733380, 782272, 828288, 880056, 920320, 977840, 1035360, 1100070, 1173408, 1380480, 1466760, 1564544, 1656576, 1760112, 1955680, 2070720, 2200140, 2346816, 2760960, 2933520, 3129088, 3520224, 3911360, 4141440, 4400280, 4693632, 5867040, 7040448, 7822720, 8282880, 8800560, 9387264, 11734080, 14080896, 15645440, 17601120, 23468160, 28161792, 35202240, 46936320, 70404480, 140808960]

約数ペア:

[(1, 140808960), (2, 70404480), (3, 46936320), (4, 35202240), (5, 28161792), (6, 23468160), (8, 17601120), (9, 15645440), (10, 14080896), (12, 11734080), (15, 9387264), (16, 8800560), (17, 8282880), (18, 7822720), (20, 7040448), (24, 5867040), (30, 4693632), (32, 4400280), (34, 4141440), (36, 3911360), (40, 3520224), (45, 3129088), (48, 2933520), (51, 2760960), (60, 2346816), (64, 2200140), (68, 2070720), (72, 1955680), (80, 1760112), (85, 1656576), (90, 1564544), (96, 1466760), (102, 1380480), (120, 1173408), (128, 1100070), (136, 1035360), (144, 977840), (153, 920320), (160, 880056), (170, 828288), (180, 782272), (192, 733380), (204, 690240), (240, 586704), (255, 552192), (256, 550035), (272, 517680), (288, 488920), (306, 460160), (320, 440028), (340, 414144), (360, 391136), (384, 366690), (408, 345120), (480, 293352), (510, 276096), (544, 258840), (576, 244460), (612, 230080), (640, 220014), (680, 207072), (719, 195840), (720, 195568), (765, 184064), (768, 183345), (816, 172560), (960, 146676), (1020, 138048), (1088, 129420), (1152, 122230), (1224, 115040), (1280, 110007), (1360, 103536), (1438, 97920), (1440, 97784), (1530, 92032), (1632, 86280), (1920, 73338), (2040, 69024), (2157, 65280), (2176, 64710), (2304, 61115), (2448, 57520), (2720, 51768), (2876, 48960), (2880, 48892), (3060, 46016), (3264, 43140), (3595, 39168), (3840, 36669), (4080, 34512), (4314, 32640), (4352, 32355), (4896, 28760), (5440, 25884), (5752, 24480), (5760, 24446), (6120, 23008), (6471, 21760), (6528, 21570), (7190, 19584), (8160, 17256), (8628, 16320), (9792, 14380), (10785, 13056), (10880, 12942), (11504, 12240), (11520, 12223)]