39278280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{327319}}^1$

素因数の和:327333

約数の個数: 32

約数和(自身を含む): 117835200

約数和(自身を除く): 78556920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 327319, 654638, 981957, 1309276, 1636595, 1963914, 2618552, 3273190, 3927828, 4909785, 6546380, 7855656, 9819570, 13092760, 19639140, 39278280]

約数ペア:

[(1, 39278280), (2, 19639140), (3, 13092760), (4, 9819570), (5, 7855656), (6, 6546380), (8, 4909785), (10, 3927828), (12, 3273190), (15, 2618552), (20, 1963914), (24, 1636595), (30, 1309276), (40, 981957), (60, 654638), (120, 327319)]