313072400

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:381

約数の個数: 120

約数和(自身を含む): 787750920

約数和(自身を除く): 474678520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 137, 145, 197, 200, 232, 274, 290, 394, 400, 464, 548, 580, 685, 725, 788, 985, 1096, 1160, 1370, 1450, 1576, 1970, 2192, 2320, 2740, 2900, 3152, 3425, 3940, 3973, 4925, 5480, 5713, 5800, 6850, 7880, 7946, 9850, 10960, 11426, 11600, 13700, 15760, 15892, 19700, 19865, 22852, 26989, 27400, 28565, 31784, 39400, 39730, 45704, 53978, 54800, 57130, 63568, 78800, 79460, 91408, 99325, 107956, 114260, 134945, 142825, 158920, 198650, 215912, 228520, 269890, 285650, 317840, 397300, 431824, 457040, 539780, 571300, 674725, 782681, 794600, 1079560, 1142600, 1349450, 1565362, 1589200, 2159120, 2285200, 2698900, 3130724, 3913405, 5397800, 6261448, 7826810, 10795600, 12522896, 15653620, 19567025, 31307240, 39134050, 62614480, 78268100, 156536200, 313072400]

約数ペア:

[(1, 313072400), (2, 156536200), (4, 78268100), (5, 62614480), (8, 39134050), (10, 31307240), (16, 19567025), (20, 15653620), (25, 12522896), (29, 10795600), (40, 7826810), (50, 6261448), (58, 5397800), (80, 3913405), (100, 3130724), (116, 2698900), (137, 2285200), (145, 2159120), (197, 1589200), (200, 1565362), (232, 1349450), (274, 1142600), (290, 1079560), (394, 794600), (400, 782681), (464, 674725), (548, 571300), (580, 539780), (685, 457040), (725, 431824), (788, 397300), (985, 317840), (1096, 285650), (1160, 269890), (1370, 228520), (1450, 215912), (1576, 198650), (1970, 158920), (2192, 142825), (2320, 134945), (2740, 114260), (2900, 107956), (3152, 99325), (3425, 91408), (3940, 79460), (3973, 78800), (4925, 63568), (5480, 57130), (5713, 54800), (5800, 53978), (6850, 45704), (7880, 39730), (7946, 39400), (9850, 31784), (10960, 28565), (11426, 27400), (11600, 26989), (13700, 22852), (15760, 19865), (15892, 19700)]