431986240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6221}}^1$

素因数の和:6276

約数の個数: 112

約数和(自身を含む): 1213737984

約数和(自身を除く): 781751744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 4340, 4960, 6221, 6944, 8680, 9920, 12442, 13888, 17360, 24884, 31105, 34720, 43547, 49768, 62210, 69440, 87094, 99536, 124420, 174188, 192851, 199072, 217735, 248840, 348376, 385702, 398144, 435470, 497680, 696752, 771404, 870940, 964255, 995360, 1349957, 1393504, 1542808, 1741880, 1928510, 1990720, 2699914, 2787008, 3085616, 3483760, 3857020, 5399828, 6171232, 6749785, 6967520, 7714040, 10799656, 12342464, 13499570, 13935040, 15428080, 21599312, 26999140, 30856160, 43198624, 53998280, 61712320, 86397248, 107996560, 215993120, 431986240]

約数ペア:

[(1, 431986240), (2, 215993120), (4, 107996560), (5, 86397248), (7, 61712320), (8, 53998280), (10, 43198624), (14, 30856160), (16, 26999140), (20, 21599312), (28, 15428080), (31, 13935040), (32, 13499570), (35, 12342464), (40, 10799656), (56, 7714040), (62, 6967520), (64, 6749785), (70, 6171232), (80, 5399828), (112, 3857020), (124, 3483760), (140, 3085616), (155, 2787008), (160, 2699914), (217, 1990720), (224, 1928510), (248, 1741880), (280, 1542808), (310, 1393504), (320, 1349957), (434, 995360), (448, 964255), (496, 870940), (560, 771404), (620, 696752), (868, 497680), (992, 435470), (1085, 398144), (1120, 385702), (1240, 348376), (1736, 248840), (1984, 217735), (2170, 199072), (2240, 192851), (2480, 174188), (3472, 124420), (4340, 99536), (4960, 87094), (6221, 69440), (6944, 62210), (8680, 49768), (9920, 43547), (12442, 34720), (13888, 31105), (17360, 24884)]