301840

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{11}}^1$

素因数の和:45

約数の個数: 80

約数和(自身を含む): 892800

約数和(自身を除く): 590960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 343, 385, 392, 440, 490, 539, 560, 616, 686, 770, 784, 880, 980, 1078, 1232, 1372, 1540, 1715, 1960, 2156, 2695, 2744, 3080, 3430, 3773, 3920, 4312, 5390, 5488, 6160, 6860, 7546, 8624, 10780, 13720, 15092, 18865, 21560, 27440, 30184, 37730, 43120, 60368, 75460, 150920, 301840]

約数ペア:

[(1, 301840), (2, 150920), (4, 75460), (5, 60368), (7, 43120), (8, 37730), (10, 30184), (11, 27440), (14, 21560), (16, 18865), (20, 15092), (22, 13720), (28, 10780), (35, 8624), (40, 7546), (44, 6860), (49, 6160), (55, 5488), (56, 5390), (70, 4312), (77, 3920), (80, 3773), (88, 3430), (98, 3080), (110, 2744), (112, 2695), (140, 2156), (154, 1960), (176, 1715), (196, 1540), (220, 1372), (245, 1232), (280, 1078), (308, 980), (343, 880), (385, 784), (392, 770), (440, 686), (490, 616), (539, 560)]