449165080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{123397}}^1$

素因数の和:123428

約数の個数: 64

約数和(自身を含む): 1243851840

約数和(自身を除く): 794686760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 123397, 246794, 493588, 616985, 863779, 987176, 1233970, 1604161, 1727558, 2467940, 3208322, 3455116, 4318895, 4935880, 6416644, 6910232, 8020805, 8637790, 11229127, 12833288, 16041610, 17275580, 22458254, 32083220, 34551160, 44916508, 56145635, 64166440, 89833016, 112291270, 224582540, 449165080]

約数ペア:

[(1, 449165080), (2, 224582540), (4, 112291270), (5, 89833016), (7, 64166440), (8, 56145635), (10, 44916508), (13, 34551160), (14, 32083220), (20, 22458254), (26, 17275580), (28, 16041610), (35, 12833288), (40, 11229127), (52, 8637790), (56, 8020805), (65, 6910232), (70, 6416644), (91, 4935880), (104, 4318895), (130, 3455116), (140, 3208322), (182, 2467940), (260, 1727558), (280, 1604161), (364, 1233970), (455, 987176), (520, 863779), (728, 616985), (910, 493588), (1820, 246794), (3640, 123397)]