250403120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:259

約数の個数: 160

約数和(自身を含む): 670242816

約数和(自身を除く): 419839696

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 67, 80, 88, 110, 124, 134, 137, 155, 176, 220, 248, 268, 274, 310, 335, 341, 440, 496, 536, 548, 620, 670, 682, 685, 737, 880, 1072, 1096, 1240, 1340, 1364, 1370, 1474, 1507, 1705, 2077, 2192, 2480, 2680, 2728, 2740, 2948, 3014, 3410, 3685, 4154, 4247, 5360, 5456, 5480, 5896, 6028, 6820, 7370, 7535, 8308, 8494, 9179, 10385, 10960, 11792, 12056, 13640, 14740, 15070, 16616, 16988, 18358, 20770, 21235, 22847, 24112, 27280, 29480, 30140, 33232, 33976, 36716, 41540, 42470, 45694, 45895, 46717, 58960, 60280, 67952, 73432, 83080, 84940, 91388, 91790, 93434, 100969, 114235, 120560, 146864, 166160, 169880, 182776, 183580, 186868, 201938, 228470, 233585, 284549, 339760, 365552, 367160, 373736, 403876, 456940, 467170, 504845, 569098, 734320, 747472, 807752, 913880, 934340, 1009690, 1138196, 1422745, 1615504, 1827760, 1868680, 2019380, 2276392, 2845490, 3130039, 3737360, 4038760, 4552784, 5690980, 6260078, 8077520, 11381960, 12520156, 15650195, 22763920, 25040312, 31300390, 50080624, 62600780, 125201560, 250403120]

約数ペア:

[(1, 250403120), (2, 125201560), (4, 62600780), (5, 50080624), (8, 31300390), (10, 25040312), (11, 22763920), (16, 15650195), (20, 12520156), (22, 11381960), (31, 8077520), (40, 6260078), (44, 5690980), (55, 4552784), (62, 4038760), (67, 3737360), (80, 3130039), (88, 2845490), (110, 2276392), (124, 2019380), (134, 1868680), (137, 1827760), (155, 1615504), (176, 1422745), (220, 1138196), (248, 1009690), (268, 934340), (274, 913880), (310, 807752), (335, 747472), (341, 734320), (440, 569098), (496, 504845), (536, 467170), (548, 456940), (620, 403876), (670, 373736), (682, 367160), (685, 365552), (737, 339760), (880, 284549), (1072, 233585), (1096, 228470), (1240, 201938), (1340, 186868), (1364, 183580), (1370, 182776), (1474, 169880), (1507, 166160), (1705, 146864), (2077, 120560), (2192, 114235), (2480, 100969), (2680, 93434), (2728, 91790), (2740, 91388), (2948, 84940), (3014, 83080), (3410, 73432), (3685, 67952), (4154, 60280), (4247, 58960), (5360, 46717), (5456, 45895), (5480, 45694), (5896, 42470), (6028, 41540), (6820, 36716), (7370, 33976), (7535, 33232), (8308, 30140), (8494, 29480), (9179, 27280), (10385, 24112), (10960, 22847), (11792, 21235), (12056, 20770), (13640, 18358), (14740, 16988), (15070, 16616)]