15125040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{3001}}^1$

素因数の和:3027

約数の個数: 120

約数和(自身を含む): 58070688

約数和(自身を除く): 42945648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 3001, 5040, 6002, 9003, 12004, 15005, 18006, 21007, 24008, 27009, 30010, 36012, 42014, 45015, 48016, 54018, 60020, 63021, 72024, 84028, 90030, 105035, 108036, 120040, 126042, 135045, 144048, 168056, 180060, 189063, 210070, 216072, 240080, 252084, 270090, 315105, 336112, 360120, 378126, 420140, 432144, 504168, 540180, 630210, 720240, 756252, 840280, 945315, 1008336, 1080360, 1260420, 1512504, 1680560, 1890630, 2160720, 2520840, 3025008, 3781260, 5041680, 7562520, 15125040]

約数ペア:

[(1, 15125040), (2, 7562520), (3, 5041680), (4, 3781260), (5, 3025008), (6, 2520840), (7, 2160720), (8, 1890630), (9, 1680560), (10, 1512504), (12, 1260420), (14, 1080360), (15, 1008336), (16, 945315), (18, 840280), (20, 756252), (21, 720240), (24, 630210), (28, 540180), (30, 504168), (35, 432144), (36, 420140), (40, 378126), (42, 360120), (45, 336112), (48, 315105), (56, 270090), (60, 252084), (63, 240080), (70, 216072), (72, 210070), (80, 189063), (84, 180060), (90, 168056), (105, 144048), (112, 135045), (120, 126042), (126, 120040), (140, 108036), (144, 105035), (168, 90030), (180, 84028), (210, 72024), (240, 63021), (252, 60020), (280, 54018), (315, 48016), (336, 45015), (360, 42014), (420, 36012), (504, 30010), (560, 27009), (630, 24008), (720, 21007), (840, 18006), (1008, 15005), (1260, 12004), (1680, 9003), (2520, 6002), (3001, 5040)]