386907000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{128969}}^1$

素因数の和:128993

約数の個数: 64

約数和(自身を含む): 1207159200

約数和(自身を除く): 820252200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 128969, 257938, 386907, 515876, 644845, 773814, 1031752, 1289690, 1547628, 1934535, 2579380, 3095256, 3224225, 3869070, 5158760, 6448450, 7738140, 9672675, 12896900, 15476280, 16121125, 19345350, 25793800, 32242250, 38690700, 48363375, 64484500, 77381400, 96726750, 128969000, 193453500, 386907000]

約数ペア:

[(1, 386907000), (2, 193453500), (3, 128969000), (4, 96726750), (5, 77381400), (6, 64484500), (8, 48363375), (10, 38690700), (12, 32242250), (15, 25793800), (20, 19345350), (24, 16121125), (25, 15476280), (30, 12896900), (40, 9672675), (50, 7738140), (60, 6448450), (75, 5158760), (100, 3869070), (120, 3224225), (125, 3095256), (150, 2579380), (200, 1934535), (250, 1547628), (300, 1289690), (375, 1031752), (500, 773814), (600, 644845), (750, 515876), (1000, 386907), (1500, 257938), (3000, 128969)]