240145120

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{28319}}^1$

素因数の和:28387

約数の個数: 48

約数和(自身を含む): 578067840

約数和(自身を除く): 337922720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480, 28319, 56638, 113276, 141595, 226552, 283190, 453104, 566380, 906208, 1132760, 1500907, 2265520, 3001814, 4531040, 6003628, 7504535, 12007256, 15009070, 24014512, 30018140, 48029024, 60036280, 120072560, 240145120]

約数ペア:

[(1, 240145120), (2, 120072560), (4, 60036280), (5, 48029024), (8, 30018140), (10, 24014512), (16, 15009070), (20, 12007256), (32, 7504535), (40, 6003628), (53, 4531040), (80, 3001814), (106, 2265520), (160, 1500907), (212, 1132760), (265, 906208), (424, 566380), (530, 453104), (848, 283190), (1060, 226552), (1696, 141595), (2120, 113276), (4240, 56638), (8480, 28319)]