4740000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{79}}^1$

素因数の和:112

約数の個数: 120

約数和(自身を含む): 15744960

約数和(自身を除く): 11004960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 79, 80, 96, 100, 120, 125, 150, 158, 160, 200, 237, 240, 250, 300, 316, 375, 395, 400, 474, 480, 500, 600, 625, 632, 750, 790, 800, 948, 1000, 1185, 1200, 1250, 1264, 1500, 1580, 1875, 1896, 1975, 2000, 2370, 2400, 2500, 2528, 3000, 3160, 3750, 3792, 3950, 4000, 4740, 5000, 5925, 6000, 6320, 7500, 7584, 7900, 9480, 9875, 10000, 11850, 12000, 12640, 15000, 15800, 18960, 19750, 20000, 23700, 29625, 30000, 31600, 37920, 39500, 47400, 49375, 59250, 60000, 63200, 79000, 94800, 98750, 118500, 148125, 158000, 189600, 197500, 237000, 296250, 316000, 395000, 474000, 592500, 790000, 948000, 1185000, 1580000, 2370000, 4740000]

約数ペア:

[(1, 4740000), (2, 2370000), (3, 1580000), (4, 1185000), (5, 948000), (6, 790000), (8, 592500), (10, 474000), (12, 395000), (15, 316000), (16, 296250), (20, 237000), (24, 197500), (25, 189600), (30, 158000), (32, 148125), (40, 118500), (48, 98750), (50, 94800), (60, 79000), (75, 63200), (79, 60000), (80, 59250), (96, 49375), (100, 47400), (120, 39500), (125, 37920), (150, 31600), (158, 30000), (160, 29625), (200, 23700), (237, 20000), (240, 19750), (250, 18960), (300, 15800), (316, 15000), (375, 12640), (395, 12000), (400, 11850), (474, 10000), (480, 9875), (500, 9480), (600, 7900), (625, 7584), (632, 7500), (750, 6320), (790, 6000), (800, 5925), (948, 5000), (1000, 4740), (1185, 4000), (1200, 3950), (1250, 3792), (1264, 3750), (1500, 3160), (1580, 3000), (1875, 2528), (1896, 2500), (1975, 2400), (2000, 2370)]