2520144

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 120

約数和(自身を含む): 8085792

約数和(自身を除く): 5565648

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 37, 43, 44, 48, 66, 72, 74, 86, 88, 99, 111, 129, 132, 144, 148, 172, 176, 198, 222, 258, 264, 296, 333, 344, 387, 396, 407, 444, 473, 516, 528, 592, 666, 688, 774, 792, 814, 888, 946, 1032, 1221, 1332, 1419, 1548, 1584, 1591, 1628, 1776, 1892, 2064, 2442, 2664, 2838, 3096, 3182, 3256, 3663, 3784, 4257, 4773, 4884, 5328, 5676, 6192, 6364, 6512, 7326, 7568, 8514, 9546, 9768, 11352, 12728, 14319, 14652, 17028, 17501, 19092, 19536, 22704, 25456, 28638, 29304, 34056, 35002, 38184, 52503, 57276, 58608, 68112, 70004, 76368, 105006, 114552, 140008, 157509, 210012, 229104, 280016, 315018, 420024, 630036, 840048, 1260072, 2520144]

約数ペア:

[(1, 2520144), (2, 1260072), (3, 840048), (4, 630036), (6, 420024), (8, 315018), (9, 280016), (11, 229104), (12, 210012), (16, 157509), (18, 140008), (22, 114552), (24, 105006), (33, 76368), (36, 70004), (37, 68112), (43, 58608), (44, 57276), (48, 52503), (66, 38184), (72, 35002), (74, 34056), (86, 29304), (88, 28638), (99, 25456), (111, 22704), (129, 19536), (132, 19092), (144, 17501), (148, 17028), (172, 14652), (176, 14319), (198, 12728), (222, 11352), (258, 9768), (264, 9546), (296, 8514), (333, 7568), (344, 7326), (387, 6512), (396, 6364), (407, 6192), (444, 5676), (473, 5328), (516, 4884), (528, 4773), (592, 4257), (666, 3784), (688, 3663), (774, 3256), (792, 3182), (814, 3096), (888, 2838), (946, 2664), (1032, 2442), (1221, 2064), (1332, 1892), (1419, 1776), (1548, 1628), (1584, 1591)]