243402840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{225373}}^1$

素因数の和:225393

約数の個数: 64

約数和(自身を含む): 811346400

約数和(自身を除く): 567943560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 225373, 450746, 676119, 901492, 1126865, 1352238, 1802984, 2028357, 2253730, 2704476, 3380595, 4056714, 4507460, 5408952, 6085071, 6761190, 8113428, 9014920, 10141785, 12170142, 13522380, 16226856, 20283570, 24340284, 27044760, 30425355, 40567140, 48680568, 60850710, 81134280, 121701420, 243402840]

約数ペア:

[(1, 243402840), (2, 121701420), (3, 81134280), (4, 60850710), (5, 48680568), (6, 40567140), (8, 30425355), (9, 27044760), (10, 24340284), (12, 20283570), (15, 16226856), (18, 13522380), (20, 12170142), (24, 10141785), (27, 9014920), (30, 8113428), (36, 6761190), (40, 6085071), (45, 5408952), (54, 4507460), (60, 4056714), (72, 3380595), (90, 2704476), (108, 2253730), (120, 2028357), (135, 1802984), (180, 1352238), (216, 1126865), (270, 901492), (360, 676119), (540, 450746), (1080, 225373)]