155165040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{215507}}^1$

素因数の和:215526

約数の個数: 60

約数和(自身を含む): 521098344

約数和(自身を除く): 365933304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 215507, 431014, 646521, 862028, 1077535, 1293042, 1724056, 1939563, 2155070, 2586084, 3232605, 3448112, 3879126, 4310140, 5172168, 6465210, 7758252, 8620280, 9697815, 10344336, 12930420, 15516504, 17240560, 19395630, 25860840, 31033008, 38791260, 51721680, 77582520, 155165040]

約数ペア:

[(1, 155165040), (2, 77582520), (3, 51721680), (4, 38791260), (5, 31033008), (6, 25860840), (8, 19395630), (9, 17240560), (10, 15516504), (12, 12930420), (15, 10344336), (16, 9697815), (18, 8620280), (20, 7758252), (24, 6465210), (30, 5172168), (36, 4310140), (40, 3879126), (45, 3448112), (48, 3232605), (60, 2586084), (72, 2155070), (80, 1939563), (90, 1724056), (120, 1293042), (144, 1077535), (180, 862028), (240, 646521), (360, 431014), (720, 215507)]