300595840

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:298

約数の個数: 128

約数和(自身を含む): 753984000

約数和(自身を除く): 453388160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 109, 124, 128, 139, 155, 160, 218, 248, 278, 310, 320, 436, 496, 545, 556, 620, 640, 695, 872, 992, 1090, 1112, 1240, 1390, 1744, 1984, 2180, 2224, 2480, 2780, 3379, 3488, 3968, 4309, 4360, 4448, 4960, 5560, 6758, 6976, 8618, 8720, 8896, 9920, 11120, 13516, 13952, 15151, 16895, 17236, 17440, 17792, 19840, 21545, 22240, 27032, 30302, 33790, 34472, 34880, 43090, 44480, 54064, 60604, 67580, 68944, 69760, 75755, 86180, 88960, 108128, 121208, 135160, 137888, 151510, 172360, 216256, 242416, 270320, 275776, 303020, 344720, 432512, 469681, 484832, 540640, 551552, 606040, 689440, 939362, 969664, 1081280, 1212080, 1378880, 1878724, 1939328, 2162560, 2348405, 2424160, 2757760, 3757448, 4696810, 4848320, 7514896, 9393620, 9696640, 15029792, 18787240, 30059584, 37574480, 60119168, 75148960, 150297920, 300595840]

約数ペア:

[(1, 300595840), (2, 150297920), (4, 75148960), (5, 60119168), (8, 37574480), (10, 30059584), (16, 18787240), (20, 15029792), (31, 9696640), (32, 9393620), (40, 7514896), (62, 4848320), (64, 4696810), (80, 3757448), (109, 2757760), (124, 2424160), (128, 2348405), (139, 2162560), (155, 1939328), (160, 1878724), (218, 1378880), (248, 1212080), (278, 1081280), (310, 969664), (320, 939362), (436, 689440), (496, 606040), (545, 551552), (556, 540640), (620, 484832), (640, 469681), (695, 432512), (872, 344720), (992, 303020), (1090, 275776), (1112, 270320), (1240, 242416), (1390, 216256), (1744, 172360), (1984, 151510), (2180, 137888), (2224, 135160), (2480, 121208), (2780, 108128), (3379, 88960), (3488, 86180), (3968, 75755), (4309, 69760), (4360, 68944), (4448, 67580), (4960, 60604), (5560, 54064), (6758, 44480), (6976, 43090), (8618, 34880), (8720, 34472), (8896, 33790), (9920, 30302), (11120, 27032), (13516, 22240), (13952, 21545), (15151, 19840), (16895, 17792), (17236, 17440)]