394352000

素因数分解:

$2^7\times 5^3\times 7^2\times {\mathrm{503}}^1$

素因数の和:546

約数の個数: 192

約数和(自身を含む): 1142799840

約数和(自身を除く): 748447840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 125, 128, 140, 160, 175, 196, 200, 224, 245, 250, 280, 320, 350, 392, 400, 448, 490, 500, 503, 560, 640, 700, 784, 800, 875, 896, 980, 1000, 1006, 1120, 1225, 1400, 1568, 1600, 1750, 1960, 2000, 2012, 2240, 2450, 2515, 2800, 3136, 3200, 3500, 3521, 3920, 4000, 4024, 4480, 4900, 5030, 5600, 6125, 6272, 7000, 7042, 7840, 8000, 8048, 9800, 10060, 11200, 12250, 12575, 14000, 14084, 15680, 16000, 16096, 17605, 19600, 20120, 22400, 24500, 24647, 25150, 28000, 28168, 31360, 32192, 35210, 39200, 40240, 49000, 49294, 50300, 56000, 56336, 62875, 64384, 70420, 78400, 80480, 88025, 98000, 98588, 100600, 112000, 112672, 123235, 125750, 140840, 156800, 160960, 176050, 196000, 197176, 201200, 225344, 246470, 251500, 281680, 321920, 352100, 392000, 394352, 402400, 440125, 450688, 492940, 503000, 563360, 616175, 704200, 784000, 788704, 804800, 880250, 985880, 1006000, 1126720, 1232350, 1408400, 1577408, 1609600, 1760500, 1971760, 2012000, 2253440, 2464700, 2816800, 3080875, 3154816, 3521000, 3943520, 4024000, 4929400, 5633600, 6161750, 7042000, 7887040, 8048000, 9858800, 11267200, 12323500, 14084000, 15774080, 19717600, 24647000, 28168000, 39435200, 49294000, 56336000, 78870400, 98588000, 197176000, 394352000]

約数ペア:

[(1, 394352000), (2, 197176000), (4, 98588000), (5, 78870400), (7, 56336000), (8, 49294000), (10, 39435200), (14, 28168000), (16, 24647000), (20, 19717600), (25, 15774080), (28, 14084000), (32, 12323500), (35, 11267200), (40, 9858800), (49, 8048000), (50, 7887040), (56, 7042000), (64, 6161750), (70, 5633600), (80, 4929400), (98, 4024000), (100, 3943520), (112, 3521000), (125, 3154816), (128, 3080875), (140, 2816800), (160, 2464700), (175, 2253440), (196, 2012000), (200, 1971760), (224, 1760500), (245, 1609600), (250, 1577408), (280, 1408400), (320, 1232350), (350, 1126720), (392, 1006000), (400, 985880), (448, 880250), (490, 804800), (500, 788704), (503, 784000), (560, 704200), (640, 616175), (700, 563360), (784, 503000), (800, 492940), (875, 450688), (896, 440125), (980, 402400), (1000, 394352), (1006, 392000), (1120, 352100), (1225, 321920), (1400, 281680), (1568, 251500), (1600, 246470), (1750, 225344), (1960, 201200), (2000, 197176), (2012, 196000), (2240, 176050), (2450, 160960), (2515, 156800), (2800, 140840), (3136, 125750), (3200, 123235), (3500, 112672), (3521, 112000), (3920, 100600), (4000, 98588), (4024, 98000), (4480, 88025), (4900, 80480), (5030, 78400), (5600, 70420), (6125, 64384), (6272, 62875), (7000, 56336), (7042, 56000), (7840, 50300), (8000, 49294), (8048, 49000), (9800, 40240), (10060, 39200), (11200, 35210), (12250, 32192), (12575, 31360), (14000, 28168), (14084, 28000), (15680, 25150), (16000, 24647), (16096, 24500), (17605, 22400), (19600, 20120)]