2591120280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{431}}^1$

素因数の和:890

約数の個数: 256

約数和(自身を含む): 9450639360

約数和(自身を除く): 6859519080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 421, 431, 476, 510, 595, 680, 714, 840, 842, 862, 952, 1020, 1190, 1263, 1293, 1428, 1684, 1724, 1785, 2040, 2105, 2155, 2380, 2526, 2586, 2856, 2947, 3017, 3368, 3448, 3570, 4210, 4310, 4760, 5052, 5172, 5894, 6034, 6315, 6465, 7140, 7157, 7327, 8420, 8620, 8841, 9051, 10104, 10344, 11788, 12068, 12630, 12930, 14280, 14314, 14654, 14735, 15085, 16840, 17240, 17682, 18102, 21471, 21981, 23576, 24136, 25260, 25860, 28628, 29308, 29470, 30170, 35364, 35785, 36204, 36635, 42942, 43962, 44205, 45255, 50099, 50520, 51289, 51720, 57256, 58616, 58940, 60340, 70728, 71570, 72408, 73270, 85884, 87924, 88410, 90510, 100198, 102578, 107355, 109905, 117880, 120680, 143140, 146540, 150297, 153867, 171768, 175848, 176820, 181020, 181451, 200396, 205156, 214710, 219810, 250495, 256445, 286280, 293080, 300594, 307734, 353640, 362040, 362902, 400792, 410312, 429420, 439620, 500990, 512890, 544353, 601188, 615468, 725804, 751485, 769335, 858840, 879240, 907255, 1001980, 1025780, 1088706, 1202376, 1230936, 1270157, 1451608, 1502970, 1538670, 1814510, 2003960, 2051560, 2177412, 2540314, 2721765, 3005940, 3077340, 3084667, 3629020, 3810471, 4354824, 5080628, 5443530, 6011880, 6154680, 6169334, 6350785, 7258040, 7620942, 9254001, 10161256, 10887060, 12338668, 12701570, 15241884, 15423335, 18508002, 19052355, 21592669, 21774120, 24677336, 25403140, 30483768, 30846670, 37016004, 38104710, 43185338, 46270005, 50806280, 61693340, 64778007, 74032008, 76209420, 86370676, 92540010, 107963345, 123386680, 129556014, 152418840, 172741352, 185080020, 215926690, 259112028, 323890035, 370160040, 431853380, 518224056, 647780070, 863706760, 1295560140, 2591120280]

約数ペア:

[(1, 2591120280), (2, 1295560140), (3, 863706760), (4, 647780070), (5, 518224056), (6, 431853380), (7, 370160040), (8, 323890035), (10, 259112028), (12, 215926690), (14, 185080020), (15, 172741352), (17, 152418840), (20, 129556014), (21, 123386680), (24, 107963345), (28, 92540010), (30, 86370676), (34, 76209420), (35, 74032008), (40, 64778007), (42, 61693340), (51, 50806280), (56, 46270005), (60, 43185338), (68, 38104710), (70, 37016004), (84, 30846670), (85, 30483768), (102, 25403140), (105, 24677336), (119, 21774120), (120, 21592669), (136, 19052355), (140, 18508002), (168, 15423335), (170, 15241884), (204, 12701570), (210, 12338668), (238, 10887060), (255, 10161256), (280, 9254001), (340, 7620942), (357, 7258040), (408, 6350785), (420, 6169334), (421, 6154680), (431, 6011880), (476, 5443530), (510, 5080628), (595, 4354824), (680, 3810471), (714, 3629020), (840, 3084667), (842, 3077340), (862, 3005940), (952, 2721765), (1020, 2540314), (1190, 2177412), (1263, 2051560), (1293, 2003960), (1428, 1814510), (1684, 1538670), (1724, 1502970), (1785, 1451608), (2040, 1270157), (2105, 1230936), (2155, 1202376), (2380, 1088706), (2526, 1025780), (2586, 1001980), (2856, 907255), (2947, 879240), (3017, 858840), (3368, 769335), (3448, 751485), (3570, 725804), (4210, 615468), (4310, 601188), (4760, 544353), (5052, 512890), (5172, 500990), (5894, 439620), (6034, 429420), (6315, 410312), (6465, 400792), (7140, 362902), (7157, 362040), (7327, 353640), (8420, 307734), (8620, 300594), (8841, 293080), (9051, 286280), (10104, 256445), (10344, 250495), (11788, 219810), (12068, 214710), (12630, 205156), (12930, 200396), (14280, 181451), (14314, 181020), (14654, 176820), (14735, 175848), (15085, 171768), (16840, 153867), (17240, 150297), (17682, 146540), (18102, 143140), (21471, 120680), (21981, 117880), (23576, 109905), (24136, 107355), (25260, 102578), (25860, 100198), (28628, 90510), (29308, 88410), (29470, 87924), (30170, 85884), (35364, 73270), (35785, 72408), (36204, 71570), (36635, 70728), (42942, 60340), (43962, 58940), (44205, 58616), (45255, 57256), (50099, 51720), (50520, 51289)]