140985840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{587441}}^1$

素因数の和:587457

約数の個数: 40

約数和(自身を含む): 437056848

約数和(自身を除く): 296071008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 587441, 1174882, 1762323, 2349764, 2937205, 3524646, 4699528, 5874410, 7049292, 8811615, 9399056, 11748820, 14098584, 17623230, 23497640, 28197168, 35246460, 46995280, 70492920, 140985840]

約数ペア:

[(1, 140985840), (2, 70492920), (3, 46995280), (4, 35246460), (5, 28197168), (6, 23497640), (8, 17623230), (10, 14098584), (12, 11748820), (15, 9399056), (16, 8811615), (20, 7049292), (24, 5874410), (30, 4699528), (40, 3524646), (48, 2937205), (60, 2349764), (80, 1762323), (120, 1174882), (240, 587441)]