455880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 1425600

約数和(自身を除く): 969720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 131, 145, 174, 232, 262, 290, 348, 393, 435, 524, 580, 655, 696, 786, 870, 1048, 1160, 1310, 1572, 1740, 1965, 2620, 3144, 3480, 3799, 3930, 5240, 7598, 7860, 11397, 15196, 15720, 18995, 22794, 30392, 37990, 45588, 56985, 75980, 91176, 113970, 151960, 227940, 455880]

約数ペア:

[(1, 455880), (2, 227940), (3, 151960), (4, 113970), (5, 91176), (6, 75980), (8, 56985), (10, 45588), (12, 37990), (15, 30392), (20, 22794), (24, 18995), (29, 15720), (30, 15196), (40, 11397), (58, 7860), (60, 7598), (87, 5240), (116, 3930), (120, 3799), (131, 3480), (145, 3144), (174, 2620), (232, 1965), (262, 1740), (290, 1572), (348, 1310), (393, 1160), (435, 1048), (524, 870), (580, 786), (655, 696)]