28218000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{4703}}^1$

素因数の和:4729

約数の個数: 80

約数和(自身を含む): 90994176

約数和(自身を除く): 62776176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 750, 1000, 1200, 1500, 2000, 3000, 4703, 6000, 9406, 14109, 18812, 23515, 28218, 37624, 47030, 56436, 70545, 75248, 94060, 112872, 117575, 141090, 188120, 225744, 235150, 282180, 352725, 376240, 470300, 564360, 587875, 705450, 940600, 1128720, 1175750, 1410900, 1763625, 1881200, 2351500, 2821800, 3527250, 4703000, 5643600, 7054500, 9406000, 14109000, 28218000]

約数ペア:

[(1, 28218000), (2, 14109000), (3, 9406000), (4, 7054500), (5, 5643600), (6, 4703000), (8, 3527250), (10, 2821800), (12, 2351500), (15, 1881200), (16, 1763625), (20, 1410900), (24, 1175750), (25, 1128720), (30, 940600), (40, 705450), (48, 587875), (50, 564360), (60, 470300), (75, 376240), (80, 352725), (100, 282180), (120, 235150), (125, 225744), (150, 188120), (200, 141090), (240, 117575), (250, 112872), (300, 94060), (375, 75248), (400, 70545), (500, 56436), (600, 47030), (750, 37624), (1000, 28218), (1200, 23515), (1500, 18812), (2000, 14109), (3000, 9406), (4703, 6000)]