28320900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{1409}}^1$

素因数の和:1493

約数の個数: 72

約数和(自身を含む): 83223840

約数和(自身を除く): 54902940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 67, 75, 100, 134, 150, 201, 268, 300, 335, 402, 670, 804, 1005, 1340, 1409, 1675, 2010, 2818, 3350, 4020, 4227, 5025, 5636, 6700, 7045, 8454, 10050, 14090, 16908, 20100, 21135, 28180, 35225, 42270, 70450, 84540, 94403, 105675, 140900, 188806, 211350, 283209, 377612, 422700, 472015, 566418, 944030, 1132836, 1416045, 1888060, 2360075, 2832090, 4720150, 5664180, 7080225, 9440300, 14160450, 28320900]

約数ペア:

[(1, 28320900), (2, 14160450), (3, 9440300), (4, 7080225), (5, 5664180), (6, 4720150), (10, 2832090), (12, 2360075), (15, 1888060), (20, 1416045), (25, 1132836), (30, 944030), (50, 566418), (60, 472015), (67, 422700), (75, 377612), (100, 283209), (134, 211350), (150, 188806), (201, 140900), (268, 105675), (300, 94403), (335, 84540), (402, 70450), (670, 42270), (804, 35225), (1005, 28180), (1340, 21135), (1409, 20100), (1675, 16908), (2010, 14090), (2818, 10050), (3350, 8454), (4020, 7045), (4227, 6700), (5025, 5636)]