303920

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:173

約数の個数: 40

約数和(自身を含む): 736560

約数和(自身を除く): 432640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 131, 145, 232, 262, 290, 464, 524, 580, 655, 1048, 1160, 1310, 2096, 2320, 2620, 3799, 5240, 7598, 10480, 15196, 18995, 30392, 37990, 60784, 75980, 151960, 303920]

約数ペア:

[(1, 303920), (2, 151960), (4, 75980), (5, 60784), (8, 37990), (10, 30392), (16, 18995), (20, 15196), (29, 10480), (40, 7598), (58, 5240), (80, 3799), (116, 2620), (131, 2320), (145, 2096), (232, 1310), (262, 1160), (290, 1048), (464, 655), (524, 580)]