90240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{47}}^1$

素因数の和:69

約数の個数: 64

約数和(自身を含む): 293760

約数和(自身を除く): 203520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 282, 320, 376, 384, 470, 480, 564, 640, 705, 752, 940, 960, 1128, 1410, 1504, 1880, 1920, 2256, 2820, 3008, 3760, 4512, 5640, 6016, 7520, 9024, 11280, 15040, 18048, 22560, 30080, 45120, 90240]

約数ペア:

[(1, 90240), (2, 45120), (3, 30080), (4, 22560), (5, 18048), (6, 15040), (8, 11280), (10, 9024), (12, 7520), (15, 6016), (16, 5640), (20, 4512), (24, 3760), (30, 3008), (32, 2820), (40, 2256), (47, 1920), (48, 1880), (60, 1504), (64, 1410), (80, 1128), (94, 960), (96, 940), (120, 752), (128, 705), (141, 640), (160, 564), (188, 480), (192, 470), (235, 384), (240, 376), (282, 320)]