242389000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1117}}^1$

素因数の和:1176

約数の個数: 128

約数和(自身を含む): 669726720

約数和(自身を除く): 427337720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 100, 124, 125, 140, 155, 175, 200, 217, 248, 250, 280, 310, 350, 434, 500, 620, 700, 775, 868, 875, 1000, 1085, 1117, 1240, 1400, 1550, 1736, 1750, 2170, 2234, 3100, 3500, 3875, 4340, 4468, 5425, 5585, 6200, 7000, 7750, 7819, 8680, 8936, 10850, 11170, 15500, 15638, 21700, 22340, 27125, 27925, 31000, 31276, 34627, 39095, 43400, 44680, 54250, 55850, 62552, 69254, 78190, 108500, 111700, 138508, 139625, 156380, 173135, 195475, 217000, 223400, 242389, 277016, 279250, 312760, 346270, 390950, 484778, 558500, 692540, 781900, 865675, 969556, 977375, 1117000, 1211945, 1385080, 1563800, 1731350, 1939112, 1954750, 2423890, 3462700, 3909500, 4328375, 4847780, 6059725, 6925400, 7819000, 8656750, 9695560, 12119450, 17313500, 24238900, 30298625, 34627000, 48477800, 60597250, 121194500, 242389000]

約数ペア:

[(1, 242389000), (2, 121194500), (4, 60597250), (5, 48477800), (7, 34627000), (8, 30298625), (10, 24238900), (14, 17313500), (20, 12119450), (25, 9695560), (28, 8656750), (31, 7819000), (35, 6925400), (40, 6059725), (50, 4847780), (56, 4328375), (62, 3909500), (70, 3462700), (100, 2423890), (124, 1954750), (125, 1939112), (140, 1731350), (155, 1563800), (175, 1385080), (200, 1211945), (217, 1117000), (248, 977375), (250, 969556), (280, 865675), (310, 781900), (350, 692540), (434, 558500), (500, 484778), (620, 390950), (700, 346270), (775, 312760), (868, 279250), (875, 277016), (1000, 242389), (1085, 223400), (1117, 217000), (1240, 195475), (1400, 173135), (1550, 156380), (1736, 139625), (1750, 138508), (2170, 111700), (2234, 108500), (3100, 78190), (3500, 69254), (3875, 62552), (4340, 55850), (4468, 54250), (5425, 44680), (5585, 43400), (6200, 39095), (7000, 34627), (7750, 31276), (7819, 31000), (8680, 27925), (8936, 27125), (10850, 22340), (11170, 21700), (15500, 15638)]