1280836200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{304961}}^1$

素因数の和:304987

約数の個数: 96

約数和(自身を含む): 4537834560

約数和(自身を除く): 3256998360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 304961, 609922, 914883, 1219844, 1524805, 1829766, 2134727, 2439688, 3049610, 3659532, 4269454, 4574415, 6099220, 6404181, 7319064, 7624025, 8538908, 9148830, 10673635, 12198440, 12808362, 15248050, 17077816, 18297660, 21347270, 22872075, 25616724, 30496100, 32020905, 36595320, 42694540, 45744150, 51233448, 53368175, 60992200, 64041810, 85389080, 91488300, 106736350, 128083620, 160104525, 182976600, 213472700, 256167240, 320209050, 426945400, 640418100, 1280836200]

約数ペア:

[(1, 1280836200), (2, 640418100), (3, 426945400), (4, 320209050), (5, 256167240), (6, 213472700), (7, 182976600), (8, 160104525), (10, 128083620), (12, 106736350), (14, 91488300), (15, 85389080), (20, 64041810), (21, 60992200), (24, 53368175), (25, 51233448), (28, 45744150), (30, 42694540), (35, 36595320), (40, 32020905), (42, 30496100), (50, 25616724), (56, 22872075), (60, 21347270), (70, 18297660), (75, 17077816), (84, 15248050), (100, 12808362), (105, 12198440), (120, 10673635), (140, 9148830), (150, 8538908), (168, 7624025), (175, 7319064), (200, 6404181), (210, 6099220), (280, 4574415), (300, 4269454), (350, 3659532), (420, 3049610), (525, 2439688), (600, 2134727), (700, 1829766), (840, 1524805), (1050, 1219844), (1400, 914883), (2100, 609922), (4200, 304961)]