247733280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1933}}^1$

素因数の和:2043

約数の個数: 144

約数和(自身を含む): 855330840

約数和(自身を除く): 607597560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 89, 90, 96, 120, 144, 160, 178, 180, 240, 267, 288, 356, 360, 445, 480, 534, 712, 720, 801, 890, 1068, 1335, 1424, 1440, 1602, 1780, 1933, 2136, 2670, 2848, 3204, 3560, 3866, 4005, 4272, 5340, 5799, 6408, 7120, 7732, 8010, 8544, 9665, 10680, 11598, 12816, 14240, 15464, 16020, 17397, 19330, 21360, 23196, 25632, 28995, 30928, 32040, 34794, 38660, 42720, 46392, 57990, 61856, 64080, 69588, 77320, 86985, 92784, 115980, 128160, 139176, 154640, 172037, 173970, 185568, 231960, 278352, 309280, 344074, 347940, 463920, 516111, 556704, 688148, 695880, 860185, 927840, 1032222, 1376296, 1391760, 1548333, 1720370, 2064444, 2580555, 2752592, 2783520, 3096666, 3440740, 4128888, 5161110, 5505184, 6193332, 6881480, 7741665, 8257776, 10322220, 12386664, 13762960, 15483330, 16515552, 20644440, 24773328, 27525920, 30966660, 41288880, 49546656, 61933320, 82577760, 123866640, 247733280]

約数ペア:

[(1, 247733280), (2, 123866640), (3, 82577760), (4, 61933320), (5, 49546656), (6, 41288880), (8, 30966660), (9, 27525920), (10, 24773328), (12, 20644440), (15, 16515552), (16, 15483330), (18, 13762960), (20, 12386664), (24, 10322220), (30, 8257776), (32, 7741665), (36, 6881480), (40, 6193332), (45, 5505184), (48, 5161110), (60, 4128888), (72, 3440740), (80, 3096666), (89, 2783520), (90, 2752592), (96, 2580555), (120, 2064444), (144, 1720370), (160, 1548333), (178, 1391760), (180, 1376296), (240, 1032222), (267, 927840), (288, 860185), (356, 695880), (360, 688148), (445, 556704), (480, 516111), (534, 463920), (712, 347940), (720, 344074), (801, 309280), (890, 278352), (1068, 231960), (1335, 185568), (1424, 173970), (1440, 172037), (1602, 154640), (1780, 139176), (1933, 128160), (2136, 115980), (2670, 92784), (2848, 86985), (3204, 77320), (3560, 69588), (3866, 64080), (4005, 61856), (4272, 57990), (5340, 46392), (5799, 42720), (6408, 38660), (7120, 34794), (7732, 32040), (8010, 30928), (8544, 28995), (9665, 25632), (10680, 23196), (11598, 21360), (12816, 19330), (14240, 17397), (15464, 16020)]