148388880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{618287}}^1$

素因数の和:618303

約数の個数: 40

約数和(自身を含む): 460006272

約数和(自身を除く): 311617392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 618287, 1236574, 1854861, 2473148, 3091435, 3709722, 4946296, 6182870, 7419444, 9274305, 9892592, 12365740, 14838888, 18548610, 24731480, 29677776, 37097220, 49462960, 74194440, 148388880]

約数ペア:

[(1, 148388880), (2, 74194440), (3, 49462960), (4, 37097220), (5, 29677776), (6, 24731480), (8, 18548610), (10, 14838888), (12, 12365740), (15, 9892592), (16, 9274305), (20, 7419444), (24, 6182870), (30, 4946296), (40, 3709722), (48, 3091435), (60, 2473148), (80, 1854861), (120, 1236574), (240, 618287)]