280355558080

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{36847}}^1$

素因数の和:36967

約数の個数: 224

約数和(自身を含む): 754741370880

約数和(自身を除く): 474385812800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 59, 62, 64, 65, 80, 104, 118, 124, 130, 155, 160, 208, 236, 248, 260, 295, 310, 320, 403, 416, 472, 496, 520, 590, 620, 767, 806, 832, 944, 992, 1040, 1180, 1240, 1534, 1612, 1829, 1888, 1984, 2015, 2080, 2360, 2480, 3068, 3224, 3658, 3776, 3835, 4030, 4160, 4720, 4960, 6136, 6448, 7316, 7670, 8060, 9145, 9440, 9920, 12272, 12896, 14632, 15340, 16120, 18290, 18880, 23777, 24544, 25792, 29264, 30680, 32240, 36580, 36847, 47554, 49088, 58528, 61360, 64480, 73160, 73694, 95108, 117056, 118885, 122720, 128960, 146320, 147388, 184235, 190216, 237770, 245440, 292640, 294776, 368470, 380432, 475540, 479011, 585280, 589552, 736940, 760864, 951080, 958022, 1142257, 1179104, 1473880, 1521728, 1902160, 1916044, 2173973, 2284514, 2358208, 2395055, 2947760, 3804320, 3832088, 4347946, 4569028, 4790110, 5711285, 5895520, 7608640, 7664176, 8695892, 9138056, 9580220, 10869865, 11422570, 11791040, 14849341, 15328352, 17391784, 18276112, 19160440, 21739730, 22845140, 28261649, 29698682, 30656704, 34783568, 36552224, 38320880, 43479460, 45690280, 56523298, 59397364, 67393163, 69567136, 73104448, 74246705, 76641760, 86958920, 91380560, 113046596, 118794728, 134786326, 139134272, 141308245, 148493410, 153283520, 173917840, 182761120, 226093192, 237589456, 269572652, 282616490, 296986820, 336965815, 347835680, 365522240, 452186384, 475178912, 539145304, 565232980, 593973640, 673931630, 695671360, 876111119, 904372768, 950357824, 1078290608, 1130465960, 1187947280, 1347863260, 1752222238, 1808745536, 2156581216, 2260931920, 2375894560, 2695726520, 3504444476, 4313162432, 4380555595, 4521863840, 4751789120, 5391453040, 7008888952, 8761111190, 9043727680, 10782906080, 14017777904, 17522222380, 21565812160, 28035555808, 35044444760, 56071111616, 70088889520, 140177779040, 280355558080]

約数ペア:

[(1, 280355558080), (2, 140177779040), (4, 70088889520), (5, 56071111616), (8, 35044444760), (10, 28035555808), (13, 21565812160), (16, 17522222380), (20, 14017777904), (26, 10782906080), (31, 9043727680), (32, 8761111190), (40, 7008888952), (52, 5391453040), (59, 4751789120), (62, 4521863840), (64, 4380555595), (65, 4313162432), (80, 3504444476), (104, 2695726520), (118, 2375894560), (124, 2260931920), (130, 2156581216), (155, 1808745536), (160, 1752222238), (208, 1347863260), (236, 1187947280), (248, 1130465960), (260, 1078290608), (295, 950357824), (310, 904372768), (320, 876111119), (403, 695671360), (416, 673931630), (472, 593973640), (496, 565232980), (520, 539145304), (590, 475178912), (620, 452186384), (767, 365522240), (806, 347835680), (832, 336965815), (944, 296986820), (992, 282616490), (1040, 269572652), (1180, 237589456), (1240, 226093192), (1534, 182761120), (1612, 173917840), (1829, 153283520), (1888, 148493410), (1984, 141308245), (2015, 139134272), (2080, 134786326), (2360, 118794728), (2480, 113046596), (3068, 91380560), (3224, 86958920), (3658, 76641760), (3776, 74246705), (3835, 73104448), (4030, 69567136), (4160, 67393163), (4720, 59397364), (4960, 56523298), (6136, 45690280), (6448, 43479460), (7316, 38320880), (7670, 36552224), (8060, 34783568), (9145, 30656704), (9440, 29698682), (9920, 28261649), (12272, 22845140), (12896, 21739730), (14632, 19160440), (15340, 18276112), (16120, 17391784), (18290, 15328352), (18880, 14849341), (23777, 11791040), (24544, 11422570), (25792, 10869865), (29264, 9580220), (30680, 9138056), (32240, 8695892), (36580, 7664176), (36847, 7608640), (47554, 5895520), (49088, 5711285), (58528, 4790110), (61360, 4569028), (64480, 4347946), (73160, 3832088), (73694, 3804320), (95108, 2947760), (117056, 2395055), (118885, 2358208), (122720, 2284514), (128960, 2173973), (146320, 1916044), (147388, 1902160), (184235, 1521728), (190216, 1473880), (237770, 1179104), (245440, 1142257), (292640, 958022), (294776, 951080), (368470, 760864), (380432, 736940), (475540, 589552), (479011, 585280)]