155175120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{215521}}^1$

素因数の和:215540

約数の個数: 60

約数和(自身を含む): 521132196

約数和(自身を除く): 365957076

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, 215521, 431042, 646563, 862084, 1077605, 1293126, 1724168, 1939689, 2155210, 2586252, 3232815, 3448336, 3879378, 4310420, 5172504, 6465630, 7758756, 8620840, 9698445, 10345008, 12931260, 15517512, 17241680, 19396890, 25862520, 31035024, 38793780, 51725040, 77587560, 155175120]

約数ペア:

[(1, 155175120), (2, 77587560), (3, 51725040), (4, 38793780), (5, 31035024), (6, 25862520), (8, 19396890), (9, 17241680), (10, 15517512), (12, 12931260), (15, 10345008), (16, 9698445), (18, 8620840), (20, 7758756), (24, 6465630), (30, 5172504), (36, 4310420), (40, 3879378), (45, 3448336), (48, 3232815), (60, 2586252), (72, 2155210), (80, 1939689), (90, 1724168), (120, 1293126), (144, 1077605), (180, 862084), (240, 646563), (360, 431042), (720, 215521)]