4543280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:107

約数の個数: 120

約数和(自身を含む): 13146480

約数和(自身を除く): 8603200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 61, 70, 76, 80, 95, 98, 112, 122, 133, 140, 152, 190, 196, 244, 245, 266, 280, 304, 305, 380, 392, 427, 488, 490, 532, 560, 610, 665, 760, 784, 854, 931, 976, 980, 1064, 1159, 1220, 1330, 1520, 1708, 1862, 1960, 2128, 2135, 2318, 2440, 2660, 2989, 3416, 3724, 3920, 4270, 4636, 4655, 4880, 5320, 5795, 5978, 6832, 7448, 8113, 8540, 9272, 9310, 10640, 11590, 11956, 14896, 14945, 16226, 17080, 18544, 18620, 23180, 23912, 29890, 32452, 34160, 37240, 40565, 46360, 47824, 56791, 59780, 64904, 74480, 81130, 92720, 113582, 119560, 129808, 162260, 227164, 239120, 283955, 324520, 454328, 567910, 649040, 908656, 1135820, 2271640, 4543280]

約数ペア:

[(1, 4543280), (2, 2271640), (4, 1135820), (5, 908656), (7, 649040), (8, 567910), (10, 454328), (14, 324520), (16, 283955), (19, 239120), (20, 227164), (28, 162260), (35, 129808), (38, 119560), (40, 113582), (49, 92720), (56, 81130), (61, 74480), (70, 64904), (76, 59780), (80, 56791), (95, 47824), (98, 46360), (112, 40565), (122, 37240), (133, 34160), (140, 32452), (152, 29890), (190, 23912), (196, 23180), (244, 18620), (245, 18544), (266, 17080), (280, 16226), (304, 14945), (305, 14896), (380, 11956), (392, 11590), (427, 10640), (488, 9310), (490, 9272), (532, 8540), (560, 8113), (610, 7448), (665, 6832), (760, 5978), (784, 5795), (854, 5320), (931, 4880), (976, 4655), (980, 4636), (1064, 4270), (1159, 3920), (1220, 3724), (1330, 3416), (1520, 2989), (1708, 2660), (1862, 2440), (1960, 2318), (2128, 2135)]