442039920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{263119}}^1$

素因数の和:263142

約数の個数: 80

約数和(自身を含む): 1566090240

約数和(自身を除く): 1124050320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 263119, 526238, 789357, 1052476, 1315595, 1578714, 1841833, 2104952, 2631190, 3157428, 3683666, 3946785, 4209904, 5262380, 5525499, 6314856, 7367332, 7893570, 9209165, 10524760, 11050998, 12629712, 14734664, 15787140, 18418330, 21049520, 22101996, 27627495, 29469328, 31574280, 36836660, 44203992, 55254990, 63148560, 73673320, 88407984, 110509980, 147346640, 221019960, 442039920]

約数ペア:

[(1, 442039920), (2, 221019960), (3, 147346640), (4, 110509980), (5, 88407984), (6, 73673320), (7, 63148560), (8, 55254990), (10, 44203992), (12, 36836660), (14, 31574280), (15, 29469328), (16, 27627495), (20, 22101996), (21, 21049520), (24, 18418330), (28, 15787140), (30, 14734664), (35, 12629712), (40, 11050998), (42, 10524760), (48, 9209165), (56, 7893570), (60, 7367332), (70, 6314856), (80, 5525499), (84, 5262380), (105, 4209904), (112, 3946785), (120, 3683666), (140, 3157428), (168, 2631190), (210, 2104952), (240, 1841833), (280, 1578714), (336, 1315595), (420, 1052476), (560, 789357), (840, 526238), (1680, 263119)]