2558240

素因数分解:

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

素因数の和:345

約数の個数: 48

約数和(自身を含む): 6168960

約数和(自身を除く): 3610720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 271, 295, 472, 542, 590, 944, 1084, 1180, 1355, 1888, 2168, 2360, 2710, 4336, 4720, 5420, 8672, 9440, 10840, 15989, 21680, 31978, 43360, 63956, 79945, 127912, 159890, 255824, 319780, 511648, 639560, 1279120, 2558240]

約数ペア:

[(1, 2558240), (2, 1279120), (4, 639560), (5, 511648), (8, 319780), (10, 255824), (16, 159890), (20, 127912), (32, 79945), (40, 63956), (59, 43360), (80, 31978), (118, 21680), (160, 15989), (236, 10840), (271, 9440), (295, 8672), (472, 5420), (542, 4720), (590, 4336), (944, 2710), (1084, 2360), (1180, 2168), (1355, 1888)]