307202320

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89303}}^1$

素因数の和:89359

約数の個数: 40

約数和(自身を含む): 730863936

約数和(自身を除く): 423661616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 89303, 178606, 357212, 446515, 714424, 893030, 1428848, 1786060, 3572120, 3840029, 7144240, 7680058, 15360116, 19200145, 30720232, 38400290, 61440464, 76800580, 153601160, 307202320]

約数ペア:

[(1, 307202320), (2, 153601160), (4, 76800580), (5, 61440464), (8, 38400290), (10, 30720232), (16, 19200145), (20, 15360116), (40, 7680058), (43, 7144240), (80, 3840029), (86, 3572120), (172, 1786060), (215, 1428848), (344, 893030), (430, 714424), (688, 446515), (860, 357212), (1720, 178606), (3440, 89303)]