169884720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{235951}}^1$

素因数の和:235970

約数の個数: 60

約数和(自身を含む): 570531936

約数和(自身を除く): 400647216

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, 235951, 471902, 707853, 943804, 1179755, 1415706, 1887608, 2123559, 2359510, 2831412, 3539265, 3775216, 4247118, 4719020, 5662824, 7078530, 8494236, 9438040, 10617795, 11325648, 14157060, 16988472, 18876080, 21235590, 28314120, 33976944, 42471180, 56628240, 84942360, 169884720]

約数ペア:

[(1, 169884720), (2, 84942360), (3, 56628240), (4, 42471180), (5, 33976944), (6, 28314120), (8, 21235590), (9, 18876080), (10, 16988472), (12, 14157060), (15, 11325648), (16, 10617795), (18, 9438040), (20, 8494236), (24, 7078530), (30, 5662824), (36, 4719020), (40, 4247118), (45, 3775216), (48, 3539265), (60, 2831412), (72, 2359510), (80, 2123559), (90, 1887608), (120, 1415706), (144, 1179755), (180, 943804), (240, 707853), (360, 471902), (720, 235951)]