207420000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{3457}}^1$

素因数の和:3490

約数の個数: 120

約数和(自身を含む): 680575896

約数和(自身を除く): 473155896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 300, 375, 400, 480, 500, 600, 625, 750, 800, 1000, 1200, 1250, 1500, 1875, 2000, 2400, 2500, 3000, 3457, 3750, 4000, 5000, 6000, 6914, 7500, 10000, 10371, 12000, 13828, 15000, 17285, 20000, 20742, 27656, 30000, 34570, 41484, 51855, 55312, 60000, 69140, 82968, 86425, 103710, 110624, 138280, 165936, 172850, 207420, 259275, 276560, 331872, 345700, 414840, 432125, 518550, 553120, 691400, 829680, 864250, 1037100, 1296375, 1382800, 1659360, 1728500, 2074200, 2160625, 2592750, 2765600, 3457000, 4148400, 4321250, 5185500, 6481875, 6914000, 8296800, 8642500, 10371000, 12963750, 13828000, 17285000, 20742000, 25927500, 34570000, 41484000, 51855000, 69140000, 103710000, 207420000]

約数ペア:

[(1, 207420000), (2, 103710000), (3, 69140000), (4, 51855000), (5, 41484000), (6, 34570000), (8, 25927500), (10, 20742000), (12, 17285000), (15, 13828000), (16, 12963750), (20, 10371000), (24, 8642500), (25, 8296800), (30, 6914000), (32, 6481875), (40, 5185500), (48, 4321250), (50, 4148400), (60, 3457000), (75, 2765600), (80, 2592750), (96, 2160625), (100, 2074200), (120, 1728500), (125, 1659360), (150, 1382800), (160, 1296375), (200, 1037100), (240, 864250), (250, 829680), (300, 691400), (375, 553120), (400, 518550), (480, 432125), (500, 414840), (600, 345700), (625, 331872), (750, 276560), (800, 259275), (1000, 207420), (1200, 172850), (1250, 165936), (1500, 138280), (1875, 110624), (2000, 103710), (2400, 86425), (2500, 82968), (3000, 69140), (3457, 60000), (3750, 55312), (4000, 51855), (5000, 41484), (6000, 34570), (6914, 30000), (7500, 27656), (10000, 20742), (10371, 20000), (12000, 17285), (13828, 15000)]