1454320

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{53}}^1$

素因数の和:87

約数の個数: 80

約数和(自身を含む): 4017600

約数和(自身を除く): 2563280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 53, 56, 70, 80, 98, 106, 112, 140, 196, 212, 245, 265, 280, 343, 371, 392, 424, 490, 530, 560, 686, 742, 784, 848, 980, 1060, 1372, 1484, 1715, 1855, 1960, 2120, 2597, 2744, 2968, 3430, 3710, 3920, 4240, 5194, 5488, 5936, 6860, 7420, 10388, 12985, 13720, 14840, 18179, 20776, 25970, 27440, 29680, 36358, 41552, 51940, 72716, 90895, 103880, 145432, 181790, 207760, 290864, 363580, 727160, 1454320]

約数ペア:

[(1, 1454320), (2, 727160), (4, 363580), (5, 290864), (7, 207760), (8, 181790), (10, 145432), (14, 103880), (16, 90895), (20, 72716), (28, 51940), (35, 41552), (40, 36358), (49, 29680), (53, 27440), (56, 25970), (70, 20776), (80, 18179), (98, 14840), (106, 13720), (112, 12985), (140, 10388), (196, 7420), (212, 6860), (245, 5936), (265, 5488), (280, 5194), (343, 4240), (371, 3920), (392, 3710), (424, 3430), (490, 2968), (530, 2744), (560, 2597), (686, 2120), (742, 1960), (784, 1855), (848, 1715), (980, 1484), (1060, 1372)]