280098720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17683}}^1$

素因数の和:17715

約数の個数: 144

約数和(自身を含む): 1042790112

約数和(自身を除く): 762691392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 17683, 35366, 53049, 70732, 88415, 106098, 141464, 159147, 176830, 194513, 212196, 265245, 282928, 318294, 353660, 389026, 424392, 530490, 565856, 583539, 636588, 707320, 778052, 795735, 848784, 972565, 1060980, 1167078, 1273176, 1414640, 1556104, 1591470, 1697568, 1750617, 1945130, 2121960, 2334156, 2546352, 2829280, 2917695, 3112208, 3182940, 3501234, 3890260, 4243920, 4668312, 5092704, 5835390, 6224416, 6365880, 7002468, 7780520, 8487840, 8753085, 9336624, 11670780, 12731760, 14004936, 15561040, 17506170, 18673248, 23341560, 25463520, 28009872, 31122080, 35012340, 46683120, 56019744, 70024680, 93366240, 140049360, 280098720]

約数ペア:

[(1, 280098720), (2, 140049360), (3, 93366240), (4, 70024680), (5, 56019744), (6, 46683120), (8, 35012340), (9, 31122080), (10, 28009872), (11, 25463520), (12, 23341560), (15, 18673248), (16, 17506170), (18, 15561040), (20, 14004936), (22, 12731760), (24, 11670780), (30, 9336624), (32, 8753085), (33, 8487840), (36, 7780520), (40, 7002468), (44, 6365880), (45, 6224416), (48, 5835390), (55, 5092704), (60, 4668312), (66, 4243920), (72, 3890260), (80, 3501234), (88, 3182940), (90, 3112208), (96, 2917695), (99, 2829280), (110, 2546352), (120, 2334156), (132, 2121960), (144, 1945130), (160, 1750617), (165, 1697568), (176, 1591470), (180, 1556104), (198, 1414640), (220, 1273176), (240, 1167078), (264, 1060980), (288, 972565), (330, 848784), (352, 795735), (360, 778052), (396, 707320), (440, 636588), (480, 583539), (495, 565856), (528, 530490), (660, 424392), (720, 389026), (792, 353660), (880, 318294), (990, 282928), (1056, 265245), (1320, 212196), (1440, 194513), (1584, 176830), (1760, 159147), (1980, 141464), (2640, 106098), (3168, 88415), (3960, 70732), (5280, 53049), (7920, 35366), (15840, 17683)]