27998640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1051}}^1$

素因数の和:1107

約数の個数: 120

約数和(自身を含む): 96661968

約数和(自身を除く): 68663328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 1051, 1110, 1332, 1480, 1665, 1776, 2102, 2220, 2664, 2960, 3153, 3330, 4204, 4440, 5255, 5328, 6306, 6660, 8408, 8880, 9459, 10510, 12612, 13320, 15765, 16816, 18918, 21020, 25224, 26640, 31530, 37836, 38887, 42040, 47295, 50448, 63060, 75672, 77774, 84080, 94590, 116661, 126120, 151344, 155548, 189180, 194435, 233322, 252240, 311096, 349983, 378360, 388870, 466644, 583305, 622192, 699966, 756720, 777740, 933288, 1166610, 1399932, 1555480, 1749915, 1866576, 2333220, 2799864, 3110960, 3499830, 4666440, 5599728, 6999660, 9332880, 13999320, 27998640]

約数ペア:

[(1, 27998640), (2, 13999320), (3, 9332880), (4, 6999660), (5, 5599728), (6, 4666440), (8, 3499830), (9, 3110960), (10, 2799864), (12, 2333220), (15, 1866576), (16, 1749915), (18, 1555480), (20, 1399932), (24, 1166610), (30, 933288), (36, 777740), (37, 756720), (40, 699966), (45, 622192), (48, 583305), (60, 466644), (72, 388870), (74, 378360), (80, 349983), (90, 311096), (111, 252240), (120, 233322), (144, 194435), (148, 189180), (180, 155548), (185, 151344), (222, 126120), (240, 116661), (296, 94590), (333, 84080), (360, 77774), (370, 75672), (444, 63060), (555, 50448), (592, 47295), (666, 42040), (720, 38887), (740, 37836), (888, 31530), (1051, 26640), (1110, 25224), (1332, 21020), (1480, 18918), (1665, 16816), (1776, 15765), (2102, 13320), (2220, 12612), (2664, 10510), (2960, 9459), (3153, 8880), (3330, 8408), (4204, 6660), (4440, 6306), (5255, 5328)]