331505520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1381273}}^1$

素因数の和:1381289

約数の個数: 40

約数和(自身を含む): 1027667856

約数和(自身を除く): 696162336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1381273, 2762546, 4143819, 5525092, 6906365, 8287638, 11050184, 13812730, 16575276, 20719095, 22100368, 27625460, 33150552, 41438190, 55250920, 66301104, 82876380, 110501840, 165752760, 331505520]

約数ペア:

[(1, 331505520), (2, 165752760), (3, 110501840), (4, 82876380), (5, 66301104), (6, 55250920), (8, 41438190), (10, 33150552), (12, 27625460), (15, 22100368), (16, 20719095), (20, 16575276), (24, 13812730), (30, 11050184), (40, 8287638), (48, 6906365), (60, 5525092), (80, 4143819), (120, 2762546), (240, 1381273)]