278185080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{122011}}^1$

素因数の和:122044

約数の個数: 64

約数和(自身を含む): 878486400

約数和(自身を除く): 600301320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 122011, 244022, 366033, 488044, 610055, 732066, 976088, 1220110, 1464132, 1830165, 2318209, 2440220, 2928264, 3660330, 4636418, 4880440, 6954627, 7320660, 9272836, 11591045, 13909254, 14641320, 18545672, 23182090, 27818508, 34773135, 46364180, 55637016, 69546270, 92728360, 139092540, 278185080]

約数ペア:

[(1, 278185080), (2, 139092540), (3, 92728360), (4, 69546270), (5, 55637016), (6, 46364180), (8, 34773135), (10, 27818508), (12, 23182090), (15, 18545672), (19, 14641320), (20, 13909254), (24, 11591045), (30, 9272836), (38, 7320660), (40, 6954627), (57, 4880440), (60, 4636418), (76, 3660330), (95, 2928264), (114, 2440220), (120, 2318209), (152, 1830165), (190, 1464132), (228, 1220110), (285, 976088), (380, 732066), (456, 610055), (570, 488044), (760, 366033), (1140, 244022), (2280, 122011)]