28338000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{4723}}^1$

素因数の和:4749

約数の個数: 80

約数和(自身を含む): 91381056

約数和(自身を除く): 63043056

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, 4723, 6000, 9446, 14169, 18892, 23615, 28338, 37784, 47230, 56676, 70845, 75568, 94460, 113352, 118075, 141690, 188920, 226704, 236150, 283380, 354225, 377840, 472300, 566760, 590375, 708450, 944600, 1133520, 1180750, 1416900, 1771125, 1889200, 2361500, 2833800, 3542250, 4723000, 5667600, 7084500, 9446000, 14169000, 28338000]

約数ペア:

[(1, 28338000), (2, 14169000), (3, 9446000), (4, 7084500), (5, 5667600), (6, 4723000), (8, 3542250), (10, 2833800), (12, 2361500), (15, 1889200), (16, 1771125), (20, 1416900), (24, 1180750), (25, 1133520), (30, 944600), (40, 708450), (48, 590375), (50, 566760), (60, 472300), (75, 377840), (80, 354225), (100, 283380), (120, 236150), (125, 226704), (150, 188920), (200, 141690), (240, 118075), (250, 113352), (300, 94460), (375, 75568), (400, 70845), (500, 56676), (600, 47230), (750, 37784), (1000, 28338), (1200, 23615), (1500, 18892), (2000, 14169), (3000, 9446), (4723, 6000)]