153815520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{320449}}^1$

素因数の和:320467

約数の個数: 48

約数和(自身を含む): 484520400

約数和(自身を除く): 330704880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 320449, 640898, 961347, 1281796, 1602245, 1922694, 2563592, 3204490, 3845388, 4806735, 5127184, 6408980, 7690776, 9613470, 10254368, 12817960, 15381552, 19226940, 25635920, 30763104, 38453880, 51271840, 76907760, 153815520]

約数ペア:

[(1, 153815520), (2, 76907760), (3, 51271840), (4, 38453880), (5, 30763104), (6, 25635920), (8, 19226940), (10, 15381552), (12, 12817960), (15, 10254368), (16, 9613470), (20, 7690776), (24, 6408980), (30, 5127184), (32, 4806735), (40, 3845388), (48, 3204490), (60, 2563592), (80, 1922694), (96, 1602245), (120, 1281796), (160, 961347), (240, 640898), (480, 320449)]