244686680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{13043}}^1$

素因数の和:13128

約数の個数: 64

約数和(自身を含む): 638634240

約数和(自身を除く): 393947560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1876, 2345, 2680, 3752, 4690, 9380, 13043, 18760, 26086, 52172, 65215, 91301, 104344, 130430, 182602, 260860, 365204, 456505, 521720, 730408, 873881, 913010, 1747762, 1826020, 3495524, 3652040, 4369405, 6117167, 6991048, 8738810, 12234334, 17477620, 24468668, 30585835, 34955240, 48937336, 61171670, 122343340, 244686680]

約数ペア:

[(1, 244686680), (2, 122343340), (4, 61171670), (5, 48937336), (7, 34955240), (8, 30585835), (10, 24468668), (14, 17477620), (20, 12234334), (28, 8738810), (35, 6991048), (40, 6117167), (56, 4369405), (67, 3652040), (70, 3495524), (134, 1826020), (140, 1747762), (268, 913010), (280, 873881), (335, 730408), (469, 521720), (536, 456505), (670, 365204), (938, 260860), (1340, 182602), (1876, 130430), (2345, 104344), (2680, 91301), (3752, 65215), (4690, 52172), (9380, 26086), (13043, 18760)]