28503480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1373}}^1$

素因数の和:1560

約数の個数: 64

約数和(自身を含む): 86067360

約数和(自身を除く): 57563880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1373, 1384, 1730, 2076, 2595, 2746, 3460, 4119, 4152, 5190, 5492, 6865, 6920, 8238, 10380, 10984, 13730, 16476, 20595, 20760, 27460, 32952, 41190, 54920, 82380, 164760, 237529, 475058, 712587, 950116, 1187645, 1425174, 1900232, 2375290, 2850348, 3562935, 4750580, 5700696, 7125870, 9501160, 14251740, 28503480]

約数ペア:

[(1, 28503480), (2, 14251740), (3, 9501160), (4, 7125870), (5, 5700696), (6, 4750580), (8, 3562935), (10, 2850348), (12, 2375290), (15, 1900232), (20, 1425174), (24, 1187645), (30, 950116), (40, 712587), (60, 475058), (120, 237529), (173, 164760), (346, 82380), (519, 54920), (692, 41190), (865, 32952), (1038, 27460), (1373, 20760), (1384, 20595), (1730, 16476), (2076, 13730), (2595, 10984), (2746, 10380), (3460, 8238), (4119, 6920), (4152, 6865), (5190, 5492)]