123598720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:660

約数の個数: 128

約数和(自身を含む): 345461760

約数和(自身を除く): 221863040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 128, 140, 160, 188, 224, 235, 280, 320, 329, 376, 448, 470, 560, 587, 640, 658, 752, 896, 940, 1120, 1174, 1316, 1504, 1645, 1880, 2240, 2348, 2632, 2935, 3008, 3290, 3760, 4109, 4480, 4696, 5264, 5870, 6016, 6580, 7520, 8218, 9392, 10528, 11740, 13160, 15040, 16436, 18784, 20545, 21056, 23480, 26320, 27589, 30080, 32872, 37568, 41090, 42112, 46960, 52640, 55178, 65744, 75136, 82180, 93920, 105280, 110356, 131488, 137945, 164360, 187840, 193123, 210560, 220712, 262976, 275890, 328720, 375680, 386246, 441424, 525952, 551780, 657440, 772492, 882848, 965615, 1103560, 1314880, 1544984, 1765696, 1931230, 2207120, 2629760, 3089968, 3531392, 3862460, 4414240, 6179936, 7724920, 8828480, 12359872, 15449840, 17656960, 24719744, 30899680, 61799360, 123598720]

約数ペア:

[(1, 123598720), (2, 61799360), (4, 30899680), (5, 24719744), (7, 17656960), (8, 15449840), (10, 12359872), (14, 8828480), (16, 7724920), (20, 6179936), (28, 4414240), (32, 3862460), (35, 3531392), (40, 3089968), (47, 2629760), (56, 2207120), (64, 1931230), (70, 1765696), (80, 1544984), (94, 1314880), (112, 1103560), (128, 965615), (140, 882848), (160, 772492), (188, 657440), (224, 551780), (235, 525952), (280, 441424), (320, 386246), (329, 375680), (376, 328720), (448, 275890), (470, 262976), (560, 220712), (587, 210560), (640, 193123), (658, 187840), (752, 164360), (896, 137945), (940, 131488), (1120, 110356), (1174, 105280), (1316, 93920), (1504, 82180), (1645, 75136), (1880, 65744), (2240, 55178), (2348, 52640), (2632, 46960), (2935, 42112), (3008, 41090), (3290, 37568), (3760, 32872), (4109, 30080), (4480, 27589), (4696, 26320), (5264, 23480), (5870, 21056), (6016, 20545), (6580, 18784), (7520, 16436), (8218, 15040), (9392, 13160), (10528, 11740)]