2018730720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{4205689}}^1$

素因数の和:4205707

約数の個数: 48

約数和(自身を含む): 6359003280

約数和(自身を除く): 4340272560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 4205689, 8411378, 12617067, 16822756, 21028445, 25234134, 33645512, 42056890, 50468268, 63085335, 67291024, 84113780, 100936536, 126170670, 134582048, 168227560, 201873072, 252341340, 336455120, 403746144, 504682680, 672910240, 1009365360, 2018730720]

約数ペア:

[(1, 2018730720), (2, 1009365360), (3, 672910240), (4, 504682680), (5, 403746144), (6, 336455120), (8, 252341340), (10, 201873072), (12, 168227560), (15, 134582048), (16, 126170670), (20, 100936536), (24, 84113780), (30, 67291024), (32, 63085335), (40, 50468268), (48, 42056890), (60, 33645512), (80, 25234134), (96, 21028445), (120, 16822756), (160, 12617067), (240, 8411378), (480, 4205689)]