249611180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 192

約数和(自身を含む): 690923520

約数和(自身を除く): 441312340

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 67, 70, 89, 91, 92, 115, 130, 134, 140, 161, 178, 182, 230, 260, 268, 299, 322, 335, 356, 364, 445, 455, 460, 469, 598, 623, 644, 670, 805, 871, 890, 910, 938, 1157, 1196, 1246, 1340, 1495, 1541, 1610, 1742, 1780, 1820, 1876, 2047, 2093, 2314, 2345, 2492, 2990, 3082, 3115, 3220, 3484, 4094, 4186, 4355, 4628, 4690, 5785, 5963, 5980, 6097, 6164, 6230, 7705, 8099, 8188, 8372, 8710, 9380, 10235, 10465, 10787, 11570, 11926, 12194, 12460, 14329, 15410, 16198, 17420, 20033, 20470, 20930, 21574, 23140, 23852, 24388, 26611, 28658, 29815, 30485, 30820, 32396, 40066, 40495, 40940, 41741, 41860, 43148, 53222, 53935, 57316, 59630, 60970, 71645, 77519, 80132, 80990, 83482, 100165, 106444, 107870, 119260, 121940, 133055, 137149, 140231, 143290, 155038, 161980, 166964, 186277, 200330, 208705, 215740, 266110, 274298, 280462, 286580, 310076, 372554, 387595, 400660, 417410, 532220, 542633, 548596, 560924, 685745, 701155, 745108, 775190, 834820, 931385, 960043, 1085266, 1371490, 1402310, 1550380, 1782937, 1862770, 1920086, 2170532, 2713165, 2742980, 2804620, 3565874, 3725540, 3840172, 4800215, 5426330, 7131748, 8914685, 9600430, 10852660, 12480559, 17829370, 19200860, 24961118, 35658740, 49922236, 62402795, 124805590, 249611180]

約数ペア:

[(1, 249611180), (2, 124805590), (4, 62402795), (5, 49922236), (7, 35658740), (10, 24961118), (13, 19200860), (14, 17829370), (20, 12480559), (23, 10852660), (26, 9600430), (28, 8914685), (35, 7131748), (46, 5426330), (52, 4800215), (65, 3840172), (67, 3725540), (70, 3565874), (89, 2804620), (91, 2742980), (92, 2713165), (115, 2170532), (130, 1920086), (134, 1862770), (140, 1782937), (161, 1550380), (178, 1402310), (182, 1371490), (230, 1085266), (260, 960043), (268, 931385), (299, 834820), (322, 775190), (335, 745108), (356, 701155), (364, 685745), (445, 560924), (455, 548596), (460, 542633), (469, 532220), (598, 417410), (623, 400660), (644, 387595), (670, 372554), (805, 310076), (871, 286580), (890, 280462), (910, 274298), (938, 266110), (1157, 215740), (1196, 208705), (1246, 200330), (1340, 186277), (1495, 166964), (1541, 161980), (1610, 155038), (1742, 143290), (1780, 140231), (1820, 137149), (1876, 133055), (2047, 121940), (2093, 119260), (2314, 107870), (2345, 106444), (2492, 100165), (2990, 83482), (3082, 80990), (3115, 80132), (3220, 77519), (3484, 71645), (4094, 60970), (4186, 59630), (4355, 57316), (4628, 53935), (4690, 53222), (5785, 43148), (5963, 41860), (5980, 41741), (6097, 40940), (6164, 40495), (6230, 40066), (7705, 32396), (8099, 30820), (8188, 30485), (8372, 29815), (8710, 28658), (9380, 26611), (10235, 24388), (10465, 23852), (10787, 23140), (11570, 21574), (11926, 20930), (12194, 20470), (12460, 20033), (14329, 17420), (15410, 16198)]