245169760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139301}}^1$

素因数の和:139327

約数の個数: 48

約数和(自身を含む): 631873872

約数和(自身を除く): 386704112

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 139301, 278602, 557204, 696505, 1114408, 1393010, 1532311, 2228816, 2786020, 3064622, 4457632, 5572040, 6129244, 7661555, 11144080, 12258488, 15323110, 22288160, 24516976, 30646220, 49033952, 61292440, 122584880, 245169760]

約数ペア:

[(1, 245169760), (2, 122584880), (4, 61292440), (5, 49033952), (8, 30646220), (10, 24516976), (11, 22288160), (16, 15323110), (20, 12258488), (22, 11144080), (32, 7661555), (40, 6129244), (44, 5572040), (55, 4457632), (80, 3064622), (88, 2786020), (110, 2228816), (160, 1532311), (176, 1393010), (220, 1114408), (352, 696505), (440, 557204), (880, 278602), (1760, 139301)]