148553040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{618971}}^1$

素因数の和:618987

約数の個数: 40

約数和(自身を含む): 460515168

約数和(自身を除く): 311962128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 618971, 1237942, 1856913, 2475884, 3094855, 3713826, 4951768, 6189710, 7427652, 9284565, 9903536, 12379420, 14855304, 18569130, 24758840, 29710608, 37138260, 49517680, 74276520, 148553040]

約数ペア:

[(1, 148553040), (2, 74276520), (3, 49517680), (4, 37138260), (5, 29710608), (6, 24758840), (8, 18569130), (10, 14855304), (12, 12379420), (15, 9903536), (16, 9284565), (20, 7427652), (24, 6189710), (30, 4951768), (40, 3713826), (48, 3094855), (60, 2475884), (80, 1856913), (120, 1237942), (240, 618971)]