689225040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{136751}}^1$

素因数の和:136777

約数の個数: 120

約数和(自身を含む): 2645330688

約数和(自身を除く): 1956105648

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, 5040, 136751, 273502, 410253, 547004, 683755, 820506, 957257, 1094008, 1230759, 1367510, 1641012, 1914514, 2051265, 2188016, 2461518, 2735020, 2871771, 3282024, 3829028, 4102530, 4786285, 4923036, 5470040, 5743542, 6153795, 6564048, 7658056, 8205060, 8615313, 9572570, 9846072, 10940080, 11487084, 12307590, 14358855, 15316112, 16410120, 17230626, 19145140, 19692144, 22974168, 24615180, 28717710, 32820240, 34461252, 38290280, 43076565, 45948336, 49230360, 57435420, 68922504, 76580560, 86153130, 98460720, 114870840, 137845008, 172306260, 229741680, 344612520, 689225040]

約数ペア:

[(1, 689225040), (2, 344612520), (3, 229741680), (4, 172306260), (5, 137845008), (6, 114870840), (7, 98460720), (8, 86153130), (9, 76580560), (10, 68922504), (12, 57435420), (14, 49230360), (15, 45948336), (16, 43076565), (18, 38290280), (20, 34461252), (21, 32820240), (24, 28717710), (28, 24615180), (30, 22974168), (35, 19692144), (36, 19145140), (40, 17230626), (42, 16410120), (45, 15316112), (48, 14358855), (56, 12307590), (60, 11487084), (63, 10940080), (70, 9846072), (72, 9572570), (80, 8615313), (84, 8205060), (90, 7658056), (105, 6564048), (112, 6153795), (120, 5743542), (126, 5470040), (140, 4923036), (144, 4786285), (168, 4102530), (180, 3829028), (210, 3282024), (240, 2871771), (252, 2735020), (280, 2461518), (315, 2188016), (336, 2051265), (360, 1914514), (420, 1641012), (504, 1367510), (560, 1230759), (630, 1094008), (720, 957257), (840, 820506), (1008, 683755), (1260, 547004), (1680, 410253), (2520, 273502), (5040, 136751)]