2520672

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1$

素因数の和:73

約数の個数: 144

約数和(自身を含む): 8580096

約数和(自身を除く): 6059424

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 31, 32, 33, 42, 44, 48, 56, 62, 66, 77, 84, 88, 93, 96, 112, 121, 124, 132, 154, 168, 176, 186, 217, 224, 231, 242, 248, 264, 308, 336, 341, 352, 363, 372, 434, 462, 484, 496, 528, 616, 651, 672, 682, 726, 744, 847, 868, 924, 968, 992, 1023, 1056, 1232, 1302, 1364, 1452, 1488, 1694, 1736, 1848, 1936, 2046, 2387, 2464, 2541, 2604, 2728, 2904, 2976, 3388, 3472, 3696, 3751, 3872, 4092, 4774, 5082, 5208, 5456, 5808, 6776, 6944, 7161, 7392, 7502, 8184, 9548, 10164, 10416, 10912, 11253, 11616, 13552, 14322, 15004, 16368, 19096, 20328, 20832, 22506, 26257, 27104, 28644, 30008, 32736, 38192, 40656, 45012, 52514, 57288, 60016, 76384, 78771, 81312, 90024, 105028, 114576, 120032, 157542, 180048, 210056, 229152, 315084, 360096, 420112, 630168, 840224, 1260336, 2520672]

約数ペア:

[(1, 2520672), (2, 1260336), (3, 840224), (4, 630168), (6, 420112), (7, 360096), (8, 315084), (11, 229152), (12, 210056), (14, 180048), (16, 157542), (21, 120032), (22, 114576), (24, 105028), (28, 90024), (31, 81312), (32, 78771), (33, 76384), (42, 60016), (44, 57288), (48, 52514), (56, 45012), (62, 40656), (66, 38192), (77, 32736), (84, 30008), (88, 28644), (93, 27104), (96, 26257), (112, 22506), (121, 20832), (124, 20328), (132, 19096), (154, 16368), (168, 15004), (176, 14322), (186, 13552), (217, 11616), (224, 11253), (231, 10912), (242, 10416), (248, 10164), (264, 9548), (308, 8184), (336, 7502), (341, 7392), (352, 7161), (363, 6944), (372, 6776), (434, 5808), (462, 5456), (484, 5208), (496, 5082), (528, 4774), (616, 4092), (651, 3872), (672, 3751), (682, 3696), (726, 3472), (744, 3388), (847, 2976), (868, 2904), (924, 2728), (968, 2604), (992, 2541), (1023, 2464), (1056, 2387), (1232, 2046), (1302, 1936), (1364, 1848), (1452, 1736), (1488, 1694)]