219466320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{914443}}^1$

素因数の和:914459

約数の個数: 40

約数和(自身を含む): 680346336

約数和(自身を除く): 460880016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 914443, 1828886, 2743329, 3657772, 4572215, 5486658, 7315544, 9144430, 10973316, 13716645, 14631088, 18288860, 21946632, 27433290, 36577720, 43893264, 54866580, 73155440, 109733160, 219466320]

約数ペア:

[(1, 219466320), (2, 109733160), (3, 73155440), (4, 54866580), (5, 43893264), (6, 36577720), (8, 27433290), (10, 21946632), (12, 18288860), (15, 14631088), (16, 13716645), (20, 10973316), (24, 9144430), (30, 7315544), (40, 5486658), (48, 4572215), (60, 3657772), (80, 2743329), (120, 1828886), (240, 914443)]