139921680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{583007}}^1$

素因数の和:583023

約数の個数: 40

約数和(自身を含む): 433757952

約数和(自身を除く): 293836272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 583007, 1166014, 1749021, 2332028, 2915035, 3498042, 4664056, 5830070, 6996084, 8745105, 9328112, 11660140, 13992168, 17490210, 23320280, 27984336, 34980420, 46640560, 69960840, 139921680]

約数ペア:

[(1, 139921680), (2, 69960840), (3, 46640560), (4, 34980420), (5, 27984336), (6, 23320280), (8, 17490210), (10, 13992168), (12, 11660140), (15, 9328112), (16, 8745105), (20, 6996084), (24, 5830070), (30, 4664056), (40, 3498042), (48, 2915035), (60, 2332028), (80, 1749021), (120, 1166014), (240, 583007)]