389795280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3463}}^1$

素因数の和:3553

約数の個数: 160

約数和(自身を含む): 1402005504

約数和(自身を除く): 1012210224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 67, 70, 80, 84, 105, 112, 120, 134, 140, 168, 201, 210, 240, 268, 280, 335, 336, 402, 420, 469, 536, 560, 670, 804, 840, 938, 1005, 1072, 1340, 1407, 1608, 1680, 1876, 2010, 2345, 2680, 2814, 3216, 3463, 3752, 4020, 4690, 5360, 5628, 6926, 7035, 7504, 8040, 9380, 10389, 11256, 13852, 14070, 16080, 17315, 18760, 20778, 22512, 24241, 27704, 28140, 34630, 37520, 41556, 48482, 51945, 55408, 56280, 69260, 72723, 83112, 96964, 103890, 112560, 121205, 138520, 145446, 166224, 193928, 207780, 232021, 242410, 277040, 290892, 363615, 387856, 415560, 464042, 484820, 581784, 696063, 727230, 831120, 928084, 969640, 1160105, 1163568, 1392126, 1454460, 1624147, 1856168, 1939280, 2320210, 2784252, 2908920, 3248294, 3480315, 3712336, 4640420, 4872441, 5568504, 5817840, 6496588, 6960630, 8120735, 9280840, 9744882, 11137008, 12993176, 13921260, 16241470, 18561680, 19489764, 24362205, 25986352, 27842520, 32482940, 38979528, 48724410, 55685040, 64965880, 77959056, 97448820, 129931760, 194897640, 389795280]

約数ペア:

[(1, 389795280), (2, 194897640), (3, 129931760), (4, 97448820), (5, 77959056), (6, 64965880), (7, 55685040), (8, 48724410), (10, 38979528), (12, 32482940), (14, 27842520), (15, 25986352), (16, 24362205), (20, 19489764), (21, 18561680), (24, 16241470), (28, 13921260), (30, 12993176), (35, 11137008), (40, 9744882), (42, 9280840), (48, 8120735), (56, 6960630), (60, 6496588), (67, 5817840), (70, 5568504), (80, 4872441), (84, 4640420), (105, 3712336), (112, 3480315), (120, 3248294), (134, 2908920), (140, 2784252), (168, 2320210), (201, 1939280), (210, 1856168), (240, 1624147), (268, 1454460), (280, 1392126), (335, 1163568), (336, 1160105), (402, 969640), (420, 928084), (469, 831120), (536, 727230), (560, 696063), (670, 581784), (804, 484820), (840, 464042), (938, 415560), (1005, 387856), (1072, 363615), (1340, 290892), (1407, 277040), (1608, 242410), (1680, 232021), (1876, 207780), (2010, 193928), (2345, 166224), (2680, 145446), (2814, 138520), (3216, 121205), (3463, 112560), (3752, 103890), (4020, 96964), (4690, 83112), (5360, 72723), (5628, 69260), (6926, 56280), (7035, 55408), (7504, 51945), (8040, 48482), (9380, 41556), (10389, 37520), (11256, 34630), (13852, 28140), (14070, 27704), (16080, 24241), (17315, 22512), (18760, 20778)]