23813280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:763

約数の個数: 144

約数和(自身を含む): 84913920

約数和(自身を除く): 61100640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 719, 720, 736, 828, 920, 1035, 1104, 1380, 1438, 1440, 1656, 1840, 2070, 2157, 2208, 2760, 2876, 3312, 3595, 3680, 4140, 4314, 5520, 5752, 6471, 6624, 7190, 8280, 8628, 10785, 11040, 11504, 12942, 14380, 16537, 16560, 17256, 21570, 23008, 25884, 28760, 32355, 33074, 33120, 34512, 43140, 49611, 51768, 57520, 64710, 66148, 69024, 82685, 86280, 99222, 103536, 115040, 129420, 132296, 148833, 165370, 172560, 198444, 207072, 248055, 258840, 264592, 297666, 330740, 345120, 396888, 496110, 517680, 529184, 595332, 661480, 744165, 793776, 992220, 1035360, 1190664, 1322960, 1488330, 1587552, 1984440, 2381328, 2645920, 2976660, 3968880, 4762656, 5953320, 7937760, 11906640, 23813280]

約数ペア:

[(1, 23813280), (2, 11906640), (3, 7937760), (4, 5953320), (5, 4762656), (6, 3968880), (8, 2976660), (9, 2645920), (10, 2381328), (12, 1984440), (15, 1587552), (16, 1488330), (18, 1322960), (20, 1190664), (23, 1035360), (24, 992220), (30, 793776), (32, 744165), (36, 661480), (40, 595332), (45, 529184), (46, 517680), (48, 496110), (60, 396888), (69, 345120), (72, 330740), (80, 297666), (90, 264592), (92, 258840), (96, 248055), (115, 207072), (120, 198444), (138, 172560), (144, 165370), (160, 148833), (180, 132296), (184, 129420), (207, 115040), (230, 103536), (240, 99222), (276, 86280), (288, 82685), (345, 69024), (360, 66148), (368, 64710), (414, 57520), (460, 51768), (480, 49611), (552, 43140), (690, 34512), (719, 33120), (720, 33074), (736, 32355), (828, 28760), (920, 25884), (1035, 23008), (1104, 21570), (1380, 17256), (1438, 16560), (1440, 16537), (1656, 14380), (1840, 12942), (2070, 11504), (2157, 11040), (2208, 10785), (2760, 8628), (2876, 8280), (3312, 7190), (3595, 6624), (3680, 6471), (4140, 5752), (4314, 5520)]