457273880

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{33329}}^1$

素因数の和:33361

約数の個数: 64

約数和(自身を含む): 1199880000

約数和(自身を除く): 742606120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6860, 13720, 33329, 66658, 133316, 166645, 233303, 266632, 333290, 466606, 666580, 933212, 1166515, 1333160, 1633121, 1866424, 2333030, 3266242, 4666060, 6532484, 8165605, 9332120, 11431847, 13064968, 16331210, 22863694, 32662420, 45727388, 57159235, 65324840, 91454776, 114318470, 228636940, 457273880]

約数ペア:

[(1, 457273880), (2, 228636940), (4, 114318470), (5, 91454776), (7, 65324840), (8, 57159235), (10, 45727388), (14, 32662420), (20, 22863694), (28, 16331210), (35, 13064968), (40, 11431847), (49, 9332120), (56, 8165605), (70, 6532484), (98, 4666060), (140, 3266242), (196, 2333030), (245, 1866424), (280, 1633121), (343, 1333160), (392, 1166515), (490, 933212), (686, 666580), (980, 466606), (1372, 333290), (1715, 266632), (1960, 233303), (2744, 166645), (3430, 133316), (6860, 66658), (13720, 33329)]