1279120

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:343

約数の個数: 40

約数和(自身を含む): 3035520

約数和(自身を除く): 1756400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 271, 295, 472, 542, 590, 944, 1084, 1180, 1355, 2168, 2360, 2710, 4336, 4720, 5420, 10840, 15989, 21680, 31978, 63956, 79945, 127912, 159890, 255824, 319780, 639560, 1279120]

約数ペア:

[(1, 1279120), (2, 639560), (4, 319780), (5, 255824), (8, 159890), (10, 127912), (16, 79945), (20, 63956), (40, 31978), (59, 21680), (80, 15989), (118, 10840), (236, 5420), (271, 4720), (295, 4336), (472, 2710), (542, 2360), (590, 2168), (944, 1355), (1084, 1180)]