1157985840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{438631}}^1$

素因数の和:438658

約数の個数: 80

約数和(自身を含む): 3916106496

約数和(自身を除く): 2758120656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 438631, 877262, 1315893, 1754524, 2193155, 2631786, 3509048, 4386310, 4824941, 5263572, 6579465, 7018096, 8772620, 9649882, 10527144, 13158930, 14474823, 17545240, 19299764, 21054288, 24124705, 26317860, 28949646, 35090480, 38599528, 48249410, 52635720, 57899292, 72374115, 77199056, 96498820, 105271440, 115798584, 144748230, 192997640, 231597168, 289496460, 385995280, 578992920, 1157985840]

約数ペア:

[(1, 1157985840), (2, 578992920), (3, 385995280), (4, 289496460), (5, 231597168), (6, 192997640), (8, 144748230), (10, 115798584), (11, 105271440), (12, 96498820), (15, 77199056), (16, 72374115), (20, 57899292), (22, 52635720), (24, 48249410), (30, 38599528), (33, 35090480), (40, 28949646), (44, 26317860), (48, 24124705), (55, 21054288), (60, 19299764), (66, 17545240), (80, 14474823), (88, 13158930), (110, 10527144), (120, 9649882), (132, 8772620), (165, 7018096), (176, 6579465), (220, 5263572), (240, 4824941), (264, 4386310), (330, 3509048), (440, 2631786), (528, 2193155), (660, 1754524), (880, 1315893), (1320, 877262), (2640, 438631)]