338101680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{201251}}^1$

素因数の和:201274

約数の個数: 80

約数和(自身を含む): 1197851904

約数和(自身を除く): 859750224

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, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 201251, 402502, 603753, 805004, 1006255, 1207506, 1408757, 1610008, 2012510, 2415012, 2817514, 3018765, 3220016, 4025020, 4226271, 4830024, 5635028, 6037530, 7043785, 8050040, 8452542, 9660048, 11270056, 12075060, 14087570, 16100080, 16905084, 21131355, 22540112, 24150120, 28175140, 33810168, 42262710, 48300240, 56350280, 67620336, 84525420, 112700560, 169050840, 338101680]

約数ペア:

[(1, 338101680), (2, 169050840), (3, 112700560), (4, 84525420), (5, 67620336), (6, 56350280), (7, 48300240), (8, 42262710), (10, 33810168), (12, 28175140), (14, 24150120), (15, 22540112), (16, 21131355), (20, 16905084), (21, 16100080), (24, 14087570), (28, 12075060), (30, 11270056), (35, 9660048), (40, 8452542), (42, 8050040), (48, 7043785), (56, 6037530), (60, 5635028), (70, 4830024), (80, 4226271), (84, 4025020), (105, 3220016), (112, 3018765), (120, 2817514), (140, 2415012), (168, 2012510), (210, 1610008), (240, 1408757), (280, 1207506), (336, 1006255), (420, 805004), (560, 603753), (840, 402502), (1680, 201251)]