439092720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55441}}^1$

素因数の和:55471

約数の個数: 120

約数和(自身を含む): 1608705072

約数和(自身を除く): 1169612352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 55441, 110882, 166323, 221764, 277205, 332646, 443528, 498969, 554410, 609851, 665292, 831615, 887056, 997938, 1108820, 1219702, 1330584, 1663230, 1829553, 1995876, 2217640, 2439404, 2494845, 2661168, 3049255, 3326460, 3659106, 3991752, 4435280, 4878808, 4989690, 5488659, 6098510, 6652920, 7318212, 7983504, 9147765, 9757616, 9979380, 10977318, 12197020, 13305840, 14636424, 18295530, 19958760, 21954636, 24394040, 27443295, 29272848, 36591060, 39917520, 43909272, 48788080, 54886590, 73182120, 87818544, 109773180, 146364240, 219546360, 439092720]

約数ペア:

[(1, 439092720), (2, 219546360), (3, 146364240), (4, 109773180), (5, 87818544), (6, 73182120), (8, 54886590), (9, 48788080), (10, 43909272), (11, 39917520), (12, 36591060), (15, 29272848), (16, 27443295), (18, 24394040), (20, 21954636), (22, 19958760), (24, 18295530), (30, 14636424), (33, 13305840), (36, 12197020), (40, 10977318), (44, 9979380), (45, 9757616), (48, 9147765), (55, 7983504), (60, 7318212), (66, 6652920), (72, 6098510), (80, 5488659), (88, 4989690), (90, 4878808), (99, 4435280), (110, 3991752), (120, 3659106), (132, 3326460), (144, 3049255), (165, 2661168), (176, 2494845), (180, 2439404), (198, 2217640), (220, 1995876), (240, 1829553), (264, 1663230), (330, 1330584), (360, 1219702), (396, 1108820), (440, 997938), (495, 887056), (528, 831615), (660, 665292), (720, 609851), (792, 554410), (880, 498969), (990, 443528), (1320, 332646), (1584, 277205), (1980, 221764), (2640, 166323), (3960, 110882), (7920, 55441)]