426725040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{254003}}^1$

素因数の和:254026

約数の個数: 80

約数和(自身を含む): 1511831808

約数和(自身を除く): 1085106768

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, 254003, 508006, 762009, 1016012, 1270015, 1524018, 1778021, 2032024, 2540030, 3048036, 3556042, 3810045, 4064048, 5080060, 5334063, 6096072, 7112084, 7620090, 8890105, 10160120, 10668126, 12192144, 14224168, 15240180, 17780210, 20320240, 21336252, 26670315, 28448336, 30480360, 35560420, 42672504, 53340630, 60960720, 71120840, 85345008, 106681260, 142241680, 213362520, 426725040]

約数ペア:

[(1, 426725040), (2, 213362520), (3, 142241680), (4, 106681260), (5, 85345008), (6, 71120840), (7, 60960720), (8, 53340630), (10, 42672504), (12, 35560420), (14, 30480360), (15, 28448336), (16, 26670315), (20, 21336252), (21, 20320240), (24, 17780210), (28, 15240180), (30, 14224168), (35, 12192144), (40, 10668126), (42, 10160120), (48, 8890105), (56, 7620090), (60, 7112084), (70, 6096072), (80, 5334063), (84, 5080060), (105, 4064048), (112, 3810045), (120, 3556042), (140, 3048036), (168, 2540030), (210, 2032024), (240, 1778021), (280, 1524018), (336, 1270015), (420, 1016012), (560, 762009), (840, 508006), (1680, 254003)]