484778000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1117}}^1$

素因数の和:1178

約数の個数: 160

約数和(自身を含む): 1384101888

約数和(自身を除く): 899323888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 125, 140, 155, 175, 200, 217, 248, 250, 280, 310, 350, 400, 434, 496, 500, 560, 620, 700, 775, 868, 875, 1000, 1085, 1117, 1240, 1400, 1550, 1736, 1750, 2000, 2170, 2234, 2480, 2800, 3100, 3472, 3500, 3875, 4340, 4468, 5425, 5585, 6200, 7000, 7750, 7819, 8680, 8936, 10850, 11170, 12400, 14000, 15500, 15638, 17360, 17872, 21700, 22340, 27125, 27925, 31000, 31276, 34627, 39095, 43400, 44680, 54250, 55850, 62000, 62552, 69254, 78190, 86800, 89360, 108500, 111700, 125104, 138508, 139625, 156380, 173135, 195475, 217000, 223400, 242389, 277016, 279250, 312760, 346270, 390950, 434000, 446800, 484778, 554032, 558500, 625520, 692540, 781900, 865675, 969556, 977375, 1117000, 1211945, 1385080, 1563800, 1731350, 1939112, 1954750, 2234000, 2423890, 2770160, 3127600, 3462700, 3878224, 3909500, 4328375, 4847780, 6059725, 6925400, 7819000, 8656750, 9695560, 12119450, 13850800, 15638000, 17313500, 19391120, 24238900, 30298625, 34627000, 48477800, 60597250, 69254000, 96955600, 121194500, 242389000, 484778000]

約数ペア:

[(1, 484778000), (2, 242389000), (4, 121194500), (5, 96955600), (7, 69254000), (8, 60597250), (10, 48477800), (14, 34627000), (16, 30298625), (20, 24238900), (25, 19391120), (28, 17313500), (31, 15638000), (35, 13850800), (40, 12119450), (50, 9695560), (56, 8656750), (62, 7819000), (70, 6925400), (80, 6059725), (100, 4847780), (112, 4328375), (124, 3909500), (125, 3878224), (140, 3462700), (155, 3127600), (175, 2770160), (200, 2423890), (217, 2234000), (248, 1954750), (250, 1939112), (280, 1731350), (310, 1563800), (350, 1385080), (400, 1211945), (434, 1117000), (496, 977375), (500, 969556), (560, 865675), (620, 781900), (700, 692540), (775, 625520), (868, 558500), (875, 554032), (1000, 484778), (1085, 446800), (1117, 434000), (1240, 390950), (1400, 346270), (1550, 312760), (1736, 279250), (1750, 277016), (2000, 242389), (2170, 223400), (2234, 217000), (2480, 195475), (2800, 173135), (3100, 156380), (3472, 139625), (3500, 138508), (3875, 125104), (4340, 111700), (4468, 108500), (5425, 89360), (5585, 86800), (6200, 78190), (7000, 69254), (7750, 62552), (7819, 62000), (8680, 55850), (8936, 54250), (10850, 44680), (11170, 43400), (12400, 39095), (14000, 34627), (15500, 31276), (15638, 31000), (17360, 27925), (17872, 27125), (21700, 22340)]