439277440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3163}}^1$

素因数の和:3220

約数の個数: 128

約数和(自身を含む): 1239275520

約数和(自身を除く): 799998080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3163, 3472, 3968, 4340, 4480, 4960, 6326, 6944, 8680, 9920, 12652, 13888, 15815, 17360, 19840, 22141, 25304, 27776, 31630, 34720, 44282, 50608, 63260, 69440, 88564, 98053, 101216, 110705, 126520, 138880, 177128, 196106, 202432, 221410, 253040, 354256, 392212, 404864, 442820, 490265, 506080, 686371, 708512, 784424, 885640, 980530, 1012160, 1372742, 1417024, 1568848, 1771280, 1961060, 2024320, 2745484, 2834048, 3137696, 3431855, 3542560, 3922120, 5490968, 6275392, 6863710, 7085120, 7844240, 10981936, 12550784, 13727420, 14170240, 15688480, 21963872, 27454840, 31376960, 43927744, 54909680, 62753920, 87855488, 109819360, 219638720, 439277440]

約数ペア:

[(1, 439277440), (2, 219638720), (4, 109819360), (5, 87855488), (7, 62753920), (8, 54909680), (10, 43927744), (14, 31376960), (16, 27454840), (20, 21963872), (28, 15688480), (31, 14170240), (32, 13727420), (35, 12550784), (40, 10981936), (56, 7844240), (62, 7085120), (64, 6863710), (70, 6275392), (80, 5490968), (112, 3922120), (124, 3542560), (128, 3431855), (140, 3137696), (155, 2834048), (160, 2745484), (217, 2024320), (224, 1961060), (248, 1771280), (280, 1568848), (310, 1417024), (320, 1372742), (434, 1012160), (448, 980530), (496, 885640), (560, 784424), (620, 708512), (640, 686371), (868, 506080), (896, 490265), (992, 442820), (1085, 404864), (1120, 392212), (1240, 354256), (1736, 253040), (1984, 221410), (2170, 202432), (2240, 196106), (2480, 177128), (3163, 138880), (3472, 126520), (3968, 110705), (4340, 101216), (4480, 98053), (4960, 88564), (6326, 69440), (6944, 63260), (8680, 50608), (9920, 44282), (12652, 34720), (13888, 31630), (15815, 27776), (17360, 25304), (19840, 22141)]