320415830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{269257}}^1$

素因数の和:269288

約数の個数: 32

約数和(自身を含む): 697916736

約数和(自身を除く): 377500906

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 269257, 538514, 1346285, 1884799, 2692570, 3769598, 4577369, 9154738, 9423995, 18847990, 22886845, 32041583, 45773690, 64083166, 160207915, 320415830]

約数ペア:

[(1, 320415830), (2, 160207915), (5, 64083166), (7, 45773690), (10, 32041583), (14, 22886845), (17, 18847990), (34, 9423995), (35, 9154738), (70, 4577369), (85, 3769598), (119, 2692570), (170, 1884799), (238, 1346285), (595, 538514), (1190, 269257)]