280128072

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{607}}^1$

素因数の和:731

約数の個数: 128

約数和(自身を含む): 833495040

約数和(自身を除く): 553366968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 67, 82, 84, 123, 134, 164, 168, 201, 246, 268, 287, 328, 402, 469, 492, 536, 574, 607, 804, 861, 938, 984, 1148, 1214, 1407, 1608, 1722, 1821, 1876, 2296, 2428, 2747, 2814, 3444, 3642, 3752, 4249, 4856, 5494, 5628, 6888, 7284, 8241, 8498, 10988, 11256, 12747, 14568, 16482, 16996, 19229, 21976, 24887, 25494, 32964, 33992, 38458, 40669, 49774, 50988, 57687, 65928, 74661, 76916, 81338, 99548, 101976, 115374, 122007, 149322, 153832, 162676, 174209, 199096, 230748, 244014, 284683, 298644, 325352, 348418, 461496, 488028, 522627, 569366, 597288, 696836, 854049, 976056, 1045254, 1138732, 1393672, 1667429, 1708098, 2090508, 2277464, 3334858, 3416196, 4181016, 5002287, 6669716, 6832392, 10004574, 11672003, 13339432, 20009148, 23344006, 35016009, 40018296, 46688012, 70032018, 93376024, 140064036, 280128072]

約数ペア:

[(1, 280128072), (2, 140064036), (3, 93376024), (4, 70032018), (6, 46688012), (7, 40018296), (8, 35016009), (12, 23344006), (14, 20009148), (21, 13339432), (24, 11672003), (28, 10004574), (41, 6832392), (42, 6669716), (56, 5002287), (67, 4181016), (82, 3416196), (84, 3334858), (123, 2277464), (134, 2090508), (164, 1708098), (168, 1667429), (201, 1393672), (246, 1138732), (268, 1045254), (287, 976056), (328, 854049), (402, 696836), (469, 597288), (492, 569366), (536, 522627), (574, 488028), (607, 461496), (804, 348418), (861, 325352), (938, 298644), (984, 284683), (1148, 244014), (1214, 230748), (1407, 199096), (1608, 174209), (1722, 162676), (1821, 153832), (1876, 149322), (2296, 122007), (2428, 115374), (2747, 101976), (2814, 99548), (3444, 81338), (3642, 76916), (3752, 74661), (4249, 65928), (4856, 57687), (5494, 50988), (5628, 49774), (6888, 40669), (7284, 38458), (8241, 33992), (8498, 32964), (10988, 25494), (11256, 24887), (12747, 21976), (14568, 19229), (16482, 16996)]