304688240

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{29989}}^1$

素因数の和:30129

約数の個数: 40

約数和(自身を含む): 714001920

約数和(自身を除く): 409313680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 29989, 59978, 119956, 149945, 239912, 299890, 479824, 599780, 1199560, 2399120, 3808603, 7617206, 15234412, 19043015, 30468824, 38086030, 60937648, 76172060, 152344120, 304688240]

約数ペア:

[(1, 304688240), (2, 152344120), (4, 76172060), (5, 60937648), (8, 38086030), (10, 30468824), (16, 19043015), (20, 15234412), (40, 7617206), (80, 3808603), (127, 2399120), (254, 1199560), (508, 599780), (635, 479824), (1016, 299890), (1270, 239912), (2032, 149945), (2540, 119956), (5080, 59978), (10160, 29989)]