488996480

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:567

約数の個数: 192

約数和(自身を含む): 1406522880

約数和(自身を除く): 917526400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 128, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 320, 392, 434, 448, 490, 496, 503, 560, 620, 640, 784, 868, 896, 980, 992, 1006, 1085, 1120, 1240, 1519, 1568, 1736, 1960, 1984, 2012, 2170, 2240, 2480, 2515, 3038, 3136, 3472, 3521, 3920, 3968, 4024, 4340, 4480, 4960, 5030, 6076, 6272, 6944, 7042, 7595, 7840, 8048, 8680, 9920, 10060, 12152, 13888, 14084, 15190, 15593, 15680, 16096, 17360, 17605, 19840, 20120, 24304, 24647, 27776, 28168, 30380, 31186, 31360, 32192, 34720, 35210, 40240, 48608, 49294, 56336, 60760, 62372, 64384, 69440, 70420, 77965, 80480, 97216, 98588, 109151, 112672, 121520, 123235, 124744, 138880, 140840, 155930, 160960, 194432, 197176, 218302, 225344, 243040, 246470, 249488, 281680, 311860, 321920, 394352, 436604, 450688, 486080, 492940, 498976, 545755, 563360, 623720, 764057, 788704, 873208, 972160, 985880, 997952, 1091510, 1126720, 1247440, 1528114, 1577408, 1746416, 1971760, 1995904, 2183020, 2253440, 2494880, 3056228, 3154816, 3492832, 3820285, 3943520, 4366040, 4989760, 6112456, 6985664, 7640570, 7887040, 8732080, 9979520, 12224912, 13971328, 15281140, 15774080, 17464160, 24449824, 30562280, 34928320, 48899648, 61124560, 69856640, 97799296, 122249120, 244498240, 488996480]

約数ペア:

[(1, 488996480), (2, 244498240), (4, 122249120), (5, 97799296), (7, 69856640), (8, 61124560), (10, 48899648), (14, 34928320), (16, 30562280), (20, 24449824), (28, 17464160), (31, 15774080), (32, 15281140), (35, 13971328), (40, 12224912), (49, 9979520), (56, 8732080), (62, 7887040), (64, 7640570), (70, 6985664), (80, 6112456), (98, 4989760), (112, 4366040), (124, 3943520), (128, 3820285), (140, 3492832), (155, 3154816), (160, 3056228), (196, 2494880), (217, 2253440), (224, 2183020), (245, 1995904), (248, 1971760), (280, 1746416), (310, 1577408), (320, 1528114), (392, 1247440), (434, 1126720), (448, 1091510), (490, 997952), (496, 985880), (503, 972160), (560, 873208), (620, 788704), (640, 764057), (784, 623720), (868, 563360), (896, 545755), (980, 498976), (992, 492940), (1006, 486080), (1085, 450688), (1120, 436604), (1240, 394352), (1519, 321920), (1568, 311860), (1736, 281680), (1960, 249488), (1984, 246470), (2012, 243040), (2170, 225344), (2240, 218302), (2480, 197176), (2515, 194432), (3038, 160960), (3136, 155930), (3472, 140840), (3521, 138880), (3920, 124744), (3968, 123235), (4024, 121520), (4340, 112672), (4480, 109151), (4960, 98588), (5030, 97216), (6076, 80480), (6272, 77965), (6944, 70420), (7042, 69440), (7595, 64384), (7840, 62372), (8048, 60760), (8680, 56336), (9920, 49294), (10060, 48608), (12152, 40240), (13888, 35210), (14084, 34720), (15190, 32192), (15593, 31360), (15680, 31186), (16096, 30380), (17360, 28168), (17605, 27776), (19840, 24647), (20120, 24304)]