317997120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:705

約数の個数: 224

約数和(自身を含む): 1170432000

約数和(自身を除く): 852434880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 79, 80, 84, 96, 105, 112, 120, 140, 158, 160, 168, 192, 210, 224, 237, 240, 280, 316, 320, 336, 395, 420, 448, 474, 480, 553, 560, 599, 632, 672, 790, 840, 948, 960, 1106, 1120, 1185, 1198, 1264, 1344, 1580, 1659, 1680, 1797, 1896, 2212, 2240, 2370, 2396, 2528, 2765, 2995, 3160, 3318, 3360, 3594, 3792, 4193, 4424, 4740, 4792, 5056, 5530, 5990, 6320, 6636, 6720, 7188, 7584, 8295, 8386, 8848, 8985, 9480, 9584, 11060, 11980, 12579, 12640, 13272, 14376, 15168, 16590, 16772, 17696, 17970, 18960, 19168, 20965, 22120, 23960, 25158, 25280, 26544, 28752, 33180, 33544, 35392, 35940, 37920, 38336, 41930, 44240, 47321, 47920, 50316, 53088, 57504, 62895, 66360, 67088, 71880, 75840, 83860, 88480, 94642, 95840, 100632, 106176, 115008, 125790, 132720, 134176, 141963, 143760, 167720, 176960, 189284, 191680, 201264, 236605, 251580, 265440, 268352, 283926, 287520, 331247, 335440, 378568, 402528, 473210, 503160, 530880, 567852, 575040, 662494, 670880, 709815, 757136, 805056, 946420, 993741, 1006320, 1135704, 1324988, 1341760, 1419630, 1514272, 1656235, 1892840, 1987482, 2012640, 2271408, 2649976, 2839260, 3028544, 3312470, 3785680, 3974964, 4025280, 4542816, 4968705, 5299952, 5678520, 6624940, 7571360, 7949928, 9085632, 9937410, 10599904, 11357040, 13249880, 15142720, 15899856, 19874820, 21199808, 22714080, 26499760, 31799712, 39749640, 45428160, 52999520, 63599424, 79499280, 105999040, 158998560, 317997120]

約数ペア:

[(1, 317997120), (2, 158998560), (3, 105999040), (4, 79499280), (5, 63599424), (6, 52999520), (7, 45428160), (8, 39749640), (10, 31799712), (12, 26499760), (14, 22714080), (15, 21199808), (16, 19874820), (20, 15899856), (21, 15142720), (24, 13249880), (28, 11357040), (30, 10599904), (32, 9937410), (35, 9085632), (40, 7949928), (42, 7571360), (48, 6624940), (56, 5678520), (60, 5299952), (64, 4968705), (70, 4542816), (79, 4025280), (80, 3974964), (84, 3785680), (96, 3312470), (105, 3028544), (112, 2839260), (120, 2649976), (140, 2271408), (158, 2012640), (160, 1987482), (168, 1892840), (192, 1656235), (210, 1514272), (224, 1419630), (237, 1341760), (240, 1324988), (280, 1135704), (316, 1006320), (320, 993741), (336, 946420), (395, 805056), (420, 757136), (448, 709815), (474, 670880), (480, 662494), (553, 575040), (560, 567852), (599, 530880), (632, 503160), (672, 473210), (790, 402528), (840, 378568), (948, 335440), (960, 331247), (1106, 287520), (1120, 283926), (1185, 268352), (1198, 265440), (1264, 251580), (1344, 236605), (1580, 201264), (1659, 191680), (1680, 189284), (1797, 176960), (1896, 167720), (2212, 143760), (2240, 141963), (2370, 134176), (2396, 132720), (2528, 125790), (2765, 115008), (2995, 106176), (3160, 100632), (3318, 95840), (3360, 94642), (3594, 88480), (3792, 83860), (4193, 75840), (4424, 71880), (4740, 67088), (4792, 66360), (5056, 62895), (5530, 57504), (5990, 53088), (6320, 50316), (6636, 47920), (6720, 47321), (7188, 44240), (7584, 41930), (8295, 38336), (8386, 37920), (8848, 35940), (8985, 35392), (9480, 33544), (9584, 33180), (11060, 28752), (11980, 26544), (12579, 25280), (12640, 25158), (13272, 23960), (14376, 22120), (15168, 20965), (16590, 19168), (16772, 18960), (17696, 17970)]