497017560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{318601}}^1$

素因数の和:318628

約数の個数: 64

約数和(自身を含む): 1605754080

約数和(自身を除く): 1108736520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 318601, 637202, 955803, 1274404, 1593005, 1911606, 2548808, 3186010, 3823212, 4141813, 4779015, 6372020, 7646424, 8283626, 9558030, 12425439, 12744040, 16567252, 19116060, 20709065, 24850878, 33134504, 38232120, 41418130, 49701756, 62127195, 82836260, 99403512, 124254390, 165672520, 248508780, 497017560]

約数ペア:

[(1, 497017560), (2, 248508780), (3, 165672520), (4, 124254390), (5, 99403512), (6, 82836260), (8, 62127195), (10, 49701756), (12, 41418130), (13, 38232120), (15, 33134504), (20, 24850878), (24, 20709065), (26, 19116060), (30, 16567252), (39, 12744040), (40, 12425439), (52, 9558030), (60, 8283626), (65, 7646424), (78, 6372020), (104, 4779015), (120, 4141813), (130, 3823212), (156, 3186010), (195, 2548808), (260, 1911606), (312, 1593005), (390, 1274404), (520, 955803), (780, 637202), (1560, 318601)]