304767120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{181409}}^1$

素因数の和:181432

約数の個数: 80

約数和(自身を含む): 1079752320

約数和(自身を除く): 774985200

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, 181409, 362818, 544227, 725636, 907045, 1088454, 1269863, 1451272, 1814090, 2176908, 2539726, 2721135, 2902544, 3628180, 3809589, 4353816, 5079452, 5442270, 6349315, 7256360, 7619178, 8707632, 10158904, 10884540, 12698630, 14512720, 15238356, 19047945, 20317808, 21769080, 25397260, 30476712, 38095890, 43538160, 50794520, 60953424, 76191780, 101589040, 152383560, 304767120]

約数ペア:

[(1, 304767120), (2, 152383560), (3, 101589040), (4, 76191780), (5, 60953424), (6, 50794520), (7, 43538160), (8, 38095890), (10, 30476712), (12, 25397260), (14, 21769080), (15, 20317808), (16, 19047945), (20, 15238356), (21, 14512720), (24, 12698630), (28, 10884540), (30, 10158904), (35, 8707632), (40, 7619178), (42, 7256360), (48, 6349315), (56, 5442270), (60, 5079452), (70, 4353816), (80, 3809589), (84, 3628180), (105, 2902544), (112, 2721135), (120, 2539726), (140, 2176908), (168, 1814090), (210, 1451272), (240, 1269863), (280, 1088454), (336, 907045), (420, 725636), (560, 544227), (840, 362818), (1680, 181409)]