1688251080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{740461}}^1$

素因数の和:740494

約数の個数: 64

約数和(自身を含む): 5331326400

約数和(自身を除く): 3643075320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 740461, 1480922, 2221383, 2961844, 3702305, 4442766, 5923688, 7404610, 8885532, 11106915, 14068759, 14809220, 17771064, 22213830, 28137518, 29618440, 42206277, 44427660, 56275036, 70343795, 84412554, 88855320, 112550072, 140687590, 168825108, 211031385, 281375180, 337650216, 422062770, 562750360, 844125540, 1688251080]

約数ペア:

[(1, 1688251080), (2, 844125540), (3, 562750360), (4, 422062770), (5, 337650216), (6, 281375180), (8, 211031385), (10, 168825108), (12, 140687590), (15, 112550072), (19, 88855320), (20, 84412554), (24, 70343795), (30, 56275036), (38, 44427660), (40, 42206277), (57, 29618440), (60, 28137518), (76, 22213830), (95, 17771064), (114, 14809220), (120, 14068759), (152, 11106915), (190, 8885532), (228, 7404610), (285, 5923688), (380, 4442766), (456, 3702305), (570, 2961844), (760, 2221383), (1140, 1480922), (2280, 740461)]