854042560

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:320

約数の個数: 224

約数和(自身を含む): 2457907200

約数和(自身を除く): 1603864640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 251, 280, 310, 320, 343, 392, 434, 448, 490, 496, 502, 560, 620, 686, 784, 868, 980, 992, 1004, 1085, 1120, 1240, 1255, 1372, 1519, 1568, 1715, 1736, 1757, 1960, 1984, 2008, 2170, 2240, 2480, 2510, 2744, 3038, 3136, 3430, 3472, 3514, 3920, 4016, 4340, 4960, 5020, 5488, 6076, 6860, 6944, 7028, 7595, 7781, 7840, 8032, 8680, 8785, 9920, 10040, 10633, 10976, 12152, 12299, 13720, 13888, 14056, 15190, 15562, 15680, 16064, 17360, 17570, 20080, 21266, 21952, 24304, 24598, 27440, 28112, 30380, 31124, 34720, 35140, 38905, 40160, 42532, 48608, 49196, 53165, 54467, 54880, 56224, 60760, 61495, 62248, 69440, 70280, 77810, 80320, 85064, 86093, 97216, 98392, 106330, 108934, 109760, 112448, 121520, 122990, 124496, 140560, 155620, 170128, 172186, 196784, 212660, 217868, 243040, 245980, 248992, 272335, 281120, 311240, 340256, 344372, 381269, 393568, 425320, 430465, 435736, 486080, 491960, 497984, 544670, 562240, 622480, 680512, 688744, 762538, 787136, 850640, 860930, 871472, 983920, 1089340, 1244960, 1377488, 1525076, 1701280, 1721860, 1742944, 1906345, 1967840, 2178680, 2489920, 2668883, 2754976, 3050152, 3402560, 3443720, 3485888, 3812690, 3935680, 4357360, 5337766, 5509952, 6100304, 6887440, 7625380, 8714720, 10675532, 12200608, 13344415, 13774880, 15250760, 17429440, 21351064, 24401216, 26688830, 27549760, 30501520, 42702128, 53377660, 61003040, 85404256, 106755320, 122006080, 170808512, 213510640, 427021280, 854042560]

約数ペア:

[(1, 854042560), (2, 427021280), (4, 213510640), (5, 170808512), (7, 122006080), (8, 106755320), (10, 85404256), (14, 61003040), (16, 53377660), (20, 42702128), (28, 30501520), (31, 27549760), (32, 26688830), (35, 24401216), (40, 21351064), (49, 17429440), (56, 15250760), (62, 13774880), (64, 13344415), (70, 12200608), (80, 10675532), (98, 8714720), (112, 7625380), (124, 6887440), (140, 6100304), (155, 5509952), (160, 5337766), (196, 4357360), (217, 3935680), (224, 3812690), (245, 3485888), (248, 3443720), (251, 3402560), (280, 3050152), (310, 2754976), (320, 2668883), (343, 2489920), (392, 2178680), (434, 1967840), (448, 1906345), (490, 1742944), (496, 1721860), (502, 1701280), (560, 1525076), (620, 1377488), (686, 1244960), (784, 1089340), (868, 983920), (980, 871472), (992, 860930), (1004, 850640), (1085, 787136), (1120, 762538), (1240, 688744), (1255, 680512), (1372, 622480), (1519, 562240), (1568, 544670), (1715, 497984), (1736, 491960), (1757, 486080), (1960, 435736), (1984, 430465), (2008, 425320), (2170, 393568), (2240, 381269), (2480, 344372), (2510, 340256), (2744, 311240), (3038, 281120), (3136, 272335), (3430, 248992), (3472, 245980), (3514, 243040), (3920, 217868), (4016, 212660), (4340, 196784), (4960, 172186), (5020, 170128), (5488, 155620), (6076, 140560), (6860, 124496), (6944, 122990), (7028, 121520), (7595, 112448), (7781, 109760), (7840, 108934), (8032, 106330), (8680, 98392), (8785, 97216), (9920, 86093), (10040, 85064), (10633, 80320), (10976, 77810), (12152, 70280), (12299, 69440), (13720, 62248), (13888, 61495), (14056, 60760), (15190, 56224), (15562, 54880), (15680, 54467), (16064, 53165), (17360, 49196), (17570, 48608), (20080, 42532), (21266, 40160), (21952, 38905), (24304, 35140), (24598, 34720), (27440, 31124), (28112, 30380)]