313655440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{701}}^1$

素因数の和:785

約数の個数: 160

約数和(自身を含む): 902513664

約数和(自身を除く): 588858224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 47, 56, 68, 70, 80, 85, 94, 112, 119, 136, 140, 170, 188, 235, 238, 272, 280, 329, 340, 376, 470, 476, 560, 595, 658, 680, 701, 752, 799, 940, 952, 1190, 1316, 1360, 1402, 1598, 1645, 1880, 1904, 2380, 2632, 2804, 3196, 3290, 3505, 3760, 3995, 4760, 4907, 5264, 5593, 5608, 6392, 6580, 7010, 7990, 9520, 9814, 11186, 11216, 11917, 12784, 13160, 14020, 15980, 19628, 22372, 23834, 24535, 26320, 27965, 28040, 31960, 32947, 39256, 44744, 47668, 49070, 55930, 56080, 59585, 63920, 65894, 78512, 83419, 89488, 95336, 98140, 111860, 119170, 131788, 164735, 166838, 190672, 196280, 223720, 230629, 238340, 263576, 329470, 333676, 392560, 417095, 447440, 461258, 476680, 527152, 560099, 658940, 667352, 834190, 922516, 953360, 1120198, 1153145, 1317880, 1334704, 1668380, 1845032, 2240396, 2306290, 2635760, 2800495, 3336760, 3690064, 3920693, 4480792, 4612580, 5600990, 6673520, 7841386, 8961584, 9225160, 11201980, 15682772, 18450320, 19603465, 22403960, 31365544, 39206930, 44807920, 62731088, 78413860, 156827720, 313655440]

約数ペア:

[(1, 313655440), (2, 156827720), (4, 78413860), (5, 62731088), (7, 44807920), (8, 39206930), (10, 31365544), (14, 22403960), (16, 19603465), (17, 18450320), (20, 15682772), (28, 11201980), (34, 9225160), (35, 8961584), (40, 7841386), (47, 6673520), (56, 5600990), (68, 4612580), (70, 4480792), (80, 3920693), (85, 3690064), (94, 3336760), (112, 2800495), (119, 2635760), (136, 2306290), (140, 2240396), (170, 1845032), (188, 1668380), (235, 1334704), (238, 1317880), (272, 1153145), (280, 1120198), (329, 953360), (340, 922516), (376, 834190), (470, 667352), (476, 658940), (560, 560099), (595, 527152), (658, 476680), (680, 461258), (701, 447440), (752, 417095), (799, 392560), (940, 333676), (952, 329470), (1190, 263576), (1316, 238340), (1360, 230629), (1402, 223720), (1598, 196280), (1645, 190672), (1880, 166838), (1904, 164735), (2380, 131788), (2632, 119170), (2804, 111860), (3196, 98140), (3290, 95336), (3505, 89488), (3760, 83419), (3995, 78512), (4760, 65894), (4907, 63920), (5264, 59585), (5593, 56080), (5608, 55930), (6392, 49070), (6580, 47668), (7010, 44744), (7990, 39256), (9520, 32947), (9814, 31960), (11186, 28040), (11216, 27965), (11917, 26320), (12784, 24535), (13160, 23834), (14020, 22372), (15980, 19628)]