49801680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{263}}^2$

素因数の和:545

約数の個数: 90

約数和(自身を含む): 167888994

約数和(自身を除く): 118087314

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 263, 360, 526, 720, 789, 1052, 1315, 1578, 2104, 2367, 2630, 3156, 3945, 4208, 4734, 5260, 6312, 7890, 9468, 10520, 11835, 12624, 15780, 18936, 21040, 23670, 31560, 37872, 47340, 63120, 69169, 94680, 138338, 189360, 207507, 276676, 345845, 415014, 553352, 622521, 691690, 830028, 1037535, 1106704, 1245042, 1383380, 1660056, 2075070, 2490084, 2766760, 3112605, 3320112, 4150140, 4980168, 5533520, 6225210, 8300280, 9960336, 12450420, 16600560, 24900840, 49801680]

約数ペア:

[(1, 49801680), (2, 24900840), (3, 16600560), (4, 12450420), (5, 9960336), (6, 8300280), (8, 6225210), (9, 5533520), (10, 4980168), (12, 4150140), (15, 3320112), (16, 3112605), (18, 2766760), (20, 2490084), (24, 2075070), (30, 1660056), (36, 1383380), (40, 1245042), (45, 1106704), (48, 1037535), (60, 830028), (72, 691690), (80, 622521), (90, 553352), (120, 415014), (144, 345845), (180, 276676), (240, 207507), (263, 189360), (360, 138338), (526, 94680), (720, 69169), (789, 63120), (1052, 47340), (1315, 37872), (1578, 31560), (2104, 23670), (2367, 21040), (2630, 18936), (3156, 15780), (3945, 12624), (4208, 11835), (4734, 10520), (5260, 9468), (6312, 7890)]