2455212840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{499027}}^1$

素因数の和:499082

約数の個数: 64

約数和(自身を含む): 7545303360

約数和(自身を除く): 5090090520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 499027, 998054, 1497081, 1996108, 2495135, 2994162, 3992216, 4990270, 5988324, 7485405, 9980540, 11976648, 14970810, 19961080, 20460107, 29941620, 40920214, 59883240, 61380321, 81840428, 102300535, 122760642, 163680856, 204601070, 245521284, 306901605, 409202140, 491042568, 613803210, 818404280, 1227606420, 2455212840]

約数ペア:

[(1, 2455212840), (2, 1227606420), (3, 818404280), (4, 613803210), (5, 491042568), (6, 409202140), (8, 306901605), (10, 245521284), (12, 204601070), (15, 163680856), (20, 122760642), (24, 102300535), (30, 81840428), (40, 61380321), (41, 59883240), (60, 40920214), (82, 29941620), (120, 20460107), (123, 19961080), (164, 14970810), (205, 11976648), (246, 9980540), (328, 7485405), (410, 5988324), (492, 4990270), (615, 3992216), (820, 2994162), (984, 2495135), (1230, 1996108), (1640, 1497081), (2460, 998054), (4920, 499027)]