2689931160

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{355811}}^1$

素因数の和:355838

約数の個数: 128

約数和(自身を含む): 10247385600

約数和(自身を除く): 7557454440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 355811, 711622, 1067433, 1423244, 1779055, 2134866, 2490677, 2846488, 3202299, 3558110, 4269732, 4981354, 5337165, 6404598, 7116220, 7472031, 8539464, 9606897, 9962708, 10674330, 12453385, 12809196, 14232440, 14944062, 16011495, 19213794, 19925416, 21348660, 22416093, 24906770, 25618392, 29888124, 32022990, 37360155, 38427588, 42697320, 44832186, 48034485, 49813540, 59776248, 64045980, 67248279, 74720310, 76855176, 89664372, 96068970, 99627080, 112080465, 128091960, 134496558, 149440620, 179328744, 192137940, 224160930, 268993116, 298881240, 336241395, 384275880, 448321860, 537986232, 672482790, 896643720, 1344965580, 2689931160]

約数ペア:

[(1, 2689931160), (2, 1344965580), (3, 896643720), (4, 672482790), (5, 537986232), (6, 448321860), (7, 384275880), (8, 336241395), (9, 298881240), (10, 268993116), (12, 224160930), (14, 192137940), (15, 179328744), (18, 149440620), (20, 134496558), (21, 128091960), (24, 112080465), (27, 99627080), (28, 96068970), (30, 89664372), (35, 76855176), (36, 74720310), (40, 67248279), (42, 64045980), (45, 59776248), (54, 49813540), (56, 48034485), (60, 44832186), (63, 42697320), (70, 38427588), (72, 37360155), (84, 32022990), (90, 29888124), (105, 25618392), (108, 24906770), (120, 22416093), (126, 21348660), (135, 19925416), (140, 19213794), (168, 16011495), (180, 14944062), (189, 14232440), (210, 12809196), (216, 12453385), (252, 10674330), (270, 9962708), (280, 9606897), (315, 8539464), (360, 7472031), (378, 7116220), (420, 6404598), (504, 5337165), (540, 4981354), (630, 4269732), (756, 3558110), (840, 3202299), (945, 2846488), (1080, 2490677), (1260, 2134866), (1512, 1779055), (1890, 1423244), (2520, 1067433), (3780, 711622), (7560, 355811)]